Definition of unperceptible in English:

unperceptible

adjective (ˌ)ʌnpəˈsɛptɪbl

Imperceptible.

Origin

Late Middle English; earliest use found in John Trevisa (c1342–?1402), translator. From un- + perceptible (although this is first attested later), originally after post-classical Latin imperceptibilis imperceptible.

Definition of unperceptible in US English:

unperceptible

adjective(ˌ)ʌnpəˈsɛptɪbl

Imperceptible.

词汇	unperceptible
释义	Definition of unperceptible in English: unperceptible adjective (ˌ)ʌnpəˈsɛptɪbl Imperceptible. Origin Late Middle English; earliest use found in John Trevisa (c1342–?1402), translator. From un- + perceptible (although this is first attested later), originally after post-classical Latin imperceptibilis imperceptible. Definition of unperceptible in US English: unperceptible adjective(ˌ)ʌnpəˈsɛptɪbl Imperceptible. Origin Late Middle English; earliest use found in John Trevisa (c1342–?1402), translator. From un- + perceptible (although this is first attested later), originally after post-classical Latin imperceptibilis imperceptible.
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