Definition of indefatigable in English:

indefatigable

adjective ˌɪndɪˈfatɪɡəb(ə)lˌɪndəˈfædəɡəb(ə)l

(of a person or their efforts) persisting tirelessly.
（人，努力）坚持不懈的，不屈不挠的
an indefatigable defender of human rights
不屈不挠的人权捍卫者。
Example sentencesExamples
- That evening, we ate and relaxed around the fire - free of the indefatigable bugs and oppressive heat of the night before.
- But he was just indefatigable when it came to his relationships with women.
- Polio may have deprived Kannan of his legs, but it has not deterred his indefatigable spirit and desire to achieve and inspire others as well.
- Like a restive monkey, it dangles from each vine of contemplation for hardly a millisecond and moves ahead with indefatigable enthusiasm.
- Intelligent, courageous, dynamic, indefatigable and compassionate are the words that best describe young Tom.
- She has been indefatigable in helping us to counter a threat, which may have repercussions over a far wider area, than that occupied by this charming little cottage.
- However, Titik, 34, is now enjoying the fruits of her persistence and indefatigable spirit.
- He has been an indefatigable defender of Epsom General Hospital.
- The rain came down; there seemed to be only performers, booth owners, security officers and some indefatigable limers left.
- A whistle-stop tour of the home of Renaissance painting, by gondola, vaporetto and on foot, with Sir Tim as our indefatigable guide.
- One can only salute such indefatigable souls, and wish them success in their efforts.
- He's indefatigable, like the sides he puts on the park.
- And it was a shining example of how history is really forged, not recorded, baptized in the indefatigable whirl of media spin.
- More useful were sessions with Madame Mansouri, a physiotherapist, who was indefatigable in her attempts to get Kit to sit up unaided, to roll over and to crawl.
- Through his mother's contacts, he acted as if he were born to greatness, whereas in truth he had to achieve it by his own indefatigable efforts.
- King's indefatigable efforts in the pursuit of a better world for future generations are to be applauded.
- For a couple of hours there is hectic activity and on every side there are vigorous walkers and indefatigable joggers getting their morning exercise.
- Later that evening, the indefatigable management team inducts the 200 new staff at the Teviot bar in preparation for this year's festival.
- He was indefatigable in his industry and sense of curiosity.
- Brilliant as he was indefatigable, he recreated the Zuni past from their syllables and potsherds.
Synonyms
tireless, untiring, never-tiring, unwearied, unwearying, unflagging
energetic, dynamic, enthusiastic
unrelenting, relentless, unremitting, unswerving, unfaltering, unshakeable, indomitable
persistent, tenacious, determined, dogged, single-minded, assiduous, industrious

Derivatives

indefatigability

nounˌɪndɪfatɪɡəˈbɪlɪtiˌɪndəˌfædəɡəˈbɪlədi

However, I remain an undimmed admirer of the indefatigability of both noble Lords, even though I disagree with them more often than I agree.
Example sentencesExamples
- Yet somehow by the end, there's room for forgiveness and hope and and endorsement of the indefatigability of the human spirit.
- The originality, the indefatigability, the uncanny sense of self-promotion, the converting of art into sensibility, put him, it seems to me, into the most rarefied circle.
- Whatever else you made of him, when it came to delivering sustained barrages of political invective, you had to salute his indefatigability.
- Their courage, strength and indefatigability.

indefatigably

adverbˌɪndɪˈfatɪɡəbliˌɪndəˈfædəɡəbli

She is the dinner guest every hostess covets, the indefatigably charming conversation partner who, no matter how obscure the topic, keeps things going.
Example sentencesExamples
- He was all kinds of an artist - poet, sculptor, architect, painter - and although he worked with the irregularity of true genius, he worked indefatigably when once he began.
- It was a lesson he preached indefatigably, and with unshakeable self-confidence, to newspapers, Cabinet ministers, fellow anthropologists, and community groups.
- From his very first words, Victor claims to have been born to two indefatigably affectionate parents in an environment of abundant knowledge.
- The spirit of industrialism, which is indefatigably active in the development of trade relations, undermines the warlike spirit.

Origin

Early 17th century: from French, or from Latin indefatigabilis, from in- 'not' + de- 'away, completely' + fatigare 'wear out'.

fatigue from mid 17th century:
The early use of the word was to mean ‘a task or duty causing weariness’; this is seen in the military use of the plural fatigues, duties sometimes allocated as a punishment. It comes via French from Latin fatigare ‘tire out’. The opposite is found in indefatigable (early 17th century).

Definition of indefatigable in US English:

indefatigable

adjectiveˌindəˈfadəɡəb(ə)lˌɪndəˈfædəɡəb(ə)l

(of a person or their efforts) persisting tirelessly.
（人，努力）坚持不懈的，不屈不挠的
an indefatigable defender of human rights
不屈不挠的人权捍卫者。
Example sentencesExamples
- She has been indefatigable in helping us to counter a threat, which may have repercussions over a far wider area, than that occupied by this charming little cottage.
- One can only salute such indefatigable souls, and wish them success in their efforts.
- King's indefatigable efforts in the pursuit of a better world for future generations are to be applauded.
- He's indefatigable, like the sides he puts on the park.
- A whistle-stop tour of the home of Renaissance painting, by gondola, vaporetto and on foot, with Sir Tim as our indefatigable guide.
- The rain came down; there seemed to be only performers, booth owners, security officers and some indefatigable limers left.
- However, Titik, 34, is now enjoying the fruits of her persistence and indefatigable spirit.
- Through his mother's contacts, he acted as if he were born to greatness, whereas in truth he had to achieve it by his own indefatigable efforts.
- That evening, we ate and relaxed around the fire - free of the indefatigable bugs and oppressive heat of the night before.
- Brilliant as he was indefatigable, he recreated the Zuni past from their syllables and potsherds.
- Later that evening, the indefatigable management team inducts the 200 new staff at the Teviot bar in preparation for this year's festival.
- But he was just indefatigable when it came to his relationships with women.
- He has been an indefatigable defender of Epsom General Hospital.
- Like a restive monkey, it dangles from each vine of contemplation for hardly a millisecond and moves ahead with indefatigable enthusiasm.
- For a couple of hours there is hectic activity and on every side there are vigorous walkers and indefatigable joggers getting their morning exercise.
- And it was a shining example of how history is really forged, not recorded, baptized in the indefatigable whirl of media spin.
- He was indefatigable in his industry and sense of curiosity.
- Intelligent, courageous, dynamic, indefatigable and compassionate are the words that best describe young Tom.
- Polio may have deprived Kannan of his legs, but it has not deterred his indefatigable spirit and desire to achieve and inspire others as well.
- More useful were sessions with Madame Mansouri, a physiotherapist, who was indefatigable in her attempts to get Kit to sit up unaided, to roll over and to crawl.
Synonyms
tireless, untiring, never-tiring, unwearied, unwearying, unflagging

Origin

Early 17th century: from French, or from Latin indefatigabilis, from in- ‘not’ + de- ‘away, completely’ + fatigare ‘wear out’.

词汇	indefatigable
释义	Definition of indefatigable in English: indefatigable adjective ˌɪndɪˈfatɪɡəb(ə)lˌɪndəˈfædəɡəb(ə)l (of a person or their efforts) persisting tirelessly. （人，努力）坚持不懈的，不屈不挠的 an indefatigable defender of human rights 不屈不挠的人权捍卫者。 Example sentencesExamples That evening, we ate and relaxed around the fire - free of the indefatigable bugs and oppressive heat of the night before. But he was just indefatigable when it came to his relationships with women. Polio may have deprived Kannan of his legs, but it has not deterred his indefatigable spirit and desire to achieve and inspire others as well. Like a restive monkey, it dangles from each vine of contemplation for hardly a millisecond and moves ahead with indefatigable enthusiasm. Intelligent, courageous, dynamic, indefatigable and compassionate are the words that best describe young Tom. She has been indefatigable in helping us to counter a threat, which may have repercussions over a far wider area, than that occupied by this charming little cottage. However, Titik, 34, is now enjoying the fruits of her persistence and indefatigable spirit. He has been an indefatigable defender of Epsom General Hospital. The rain came down; there seemed to be only performers, booth owners, security officers and some indefatigable limers left. A whistle-stop tour of the home of Renaissance painting, by gondola, vaporetto and on foot, with Sir Tim as our indefatigable guide. One can only salute such indefatigable souls, and wish them success in their efforts. He's indefatigable, like the sides he puts on the park. And it was a shining example of how history is really forged, not recorded, baptized in the indefatigable whirl of media spin. More useful were sessions with Madame Mansouri, a physiotherapist, who was indefatigable in her attempts to get Kit to sit up unaided, to roll over and to crawl. Through his mother's contacts, he acted as if he were born to greatness, whereas in truth he had to achieve it by his own indefatigable efforts. King's indefatigable efforts in the pursuit of a better world for future generations are to be applauded. For a couple of hours there is hectic activity and on every side there are vigorous walkers and indefatigable joggers getting their morning exercise. Later that evening, the indefatigable management team inducts the 200 new staff at the Teviot bar in preparation for this year's festival. He was indefatigable in his industry and sense of curiosity. Brilliant as he was indefatigable, he recreated the Zuni past from their syllables and potsherds. Synonyms tireless, untiring, never-tiring, unwearied, unwearying, unflagging energetic, dynamic, enthusiastic unrelenting, relentless, unremitting, unswerving, unfaltering, unshakeable, indomitable persistent, tenacious, determined, dogged, single-minded, assiduous, industrious Derivatives indefatigability nounˌɪndɪfatɪɡəˈbɪlɪtiˌɪndəˌfædəɡəˈbɪlədi However, I remain an undimmed admirer of the indefatigability of both noble Lords, even though I disagree with them more often than I agree. Example sentencesExamples Yet somehow by the end, there's room for forgiveness and hope and and endorsement of the indefatigability of the human spirit. The originality, the indefatigability, the uncanny sense of self-promotion, the converting of art into sensibility, put him, it seems to me, into the most rarefied circle. Whatever else you made of him, when it came to delivering sustained barrages of political invective, you had to salute his indefatigability. Their courage, strength and indefatigability. indefatigably adverbˌɪndɪˈfatɪɡəbliˌɪndəˈfædəɡəbli She is the dinner guest every hostess covets, the indefatigably charming conversation partner who, no matter how obscure the topic, keeps things going. Example sentencesExamples He was all kinds of an artist - poet, sculptor, architect, painter - and although he worked with the irregularity of true genius, he worked indefatigably when once he began. It was a lesson he preached indefatigably, and with unshakeable self-confidence, to newspapers, Cabinet ministers, fellow anthropologists, and community groups. From his very first words, Victor claims to have been born to two indefatigably affectionate parents in an environment of abundant knowledge. The spirit of industrialism, which is indefatigably active in the development of trade relations, undermines the warlike spirit. Origin Early 17th century: from French, or from Latin indefatigabilis, from in- 'not' + de- 'away, completely' + fatigare 'wear out'. fatigue from mid 17th century: The early use of the word was to mean ‘a task or duty causing weariness’; this is seen in the military use of the plural fatigues, duties sometimes allocated as a punishment. It comes via French from Latin fatigare ‘tire out’. The opposite is found in indefatigable (early 17th century). Definition of indefatigable in US English: indefatigable adjectiveˌindəˈfadəɡəb(ə)lˌɪndəˈfædəɡəb(ə)l (of a person or their efforts) persisting tirelessly. （人，努力）坚持不懈的，不屈不挠的 an indefatigable defender of human rights 不屈不挠的人权捍卫者。 Example sentencesExamples She has been indefatigable in helping us to counter a threat, which may have repercussions over a far wider area, than that occupied by this charming little cottage. One can only salute such indefatigable souls, and wish them success in their efforts. King's indefatigable efforts in the pursuit of a better world for future generations are to be applauded. He's indefatigable, like the sides he puts on the park. A whistle-stop tour of the home of Renaissance painting, by gondola, vaporetto and on foot, with Sir Tim as our indefatigable guide. The rain came down; there seemed to be only performers, booth owners, security officers and some indefatigable limers left. However, Titik, 34, is now enjoying the fruits of her persistence and indefatigable spirit. Through his mother's contacts, he acted as if he were born to greatness, whereas in truth he had to achieve it by his own indefatigable efforts. That evening, we ate and relaxed around the fire - free of the indefatigable bugs and oppressive heat of the night before. Brilliant as he was indefatigable, he recreated the Zuni past from their syllables and potsherds. Later that evening, the indefatigable management team inducts the 200 new staff at the Teviot bar in preparation for this year's festival. But he was just indefatigable when it came to his relationships with women. He has been an indefatigable defender of Epsom General Hospital. Like a restive monkey, it dangles from each vine of contemplation for hardly a millisecond and moves ahead with indefatigable enthusiasm. For a couple of hours there is hectic activity and on every side there are vigorous walkers and indefatigable joggers getting their morning exercise. And it was a shining example of how history is really forged, not recorded, baptized in the indefatigable whirl of media spin. He was indefatigable in his industry and sense of curiosity. Intelligent, courageous, dynamic, indefatigable and compassionate are the words that best describe young Tom. Polio may have deprived Kannan of his legs, but it has not deterred his indefatigable spirit and desire to achieve and inspire others as well. More useful were sessions with Madame Mansouri, a physiotherapist, who was indefatigable in her attempts to get Kit to sit up unaided, to roll over and to crawl. Synonyms tireless, untiring, never-tiring, unwearied, unwearying, unflagging Origin Early 17th century: from French, or from Latin indefatigabilis, from in- ‘not’ + de- ‘away, completely’ + fatigare ‘wear out’.
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