Webster's Online Dictionary
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Definition: IMPROFICIENCY

Part of Speech Definition
Noun 1. Want of proficiency.[Websters].

Source: Webster's Revised Unabridged Dictionary (1913)

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Date "Improficiency" was first used in popular English literature: sometime before 1828. (references)

Specialty Definition: IMPROFICIENCY

Domain Definition
Noah Webster [Noun] Want of proficiency. Source: Webster's 1828 American Dictionary.

Source: compiled by the editor from various references; see credits.

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Definition: IMPROFICIENCY

Part of SpeechDefinition
Noun1. Want of proficiency.[Websters].

Source: Webster's Revised Unabridged Dictionary (1913)

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Date "IMPROFICIENCY" was first used in popular English literature: sometime before 1828. (references)

Specialty Definition: IMPROFICIENCY

DomainDefinition
Noah Webster [Noun] Want of proficiency. Source: Webster's 1828 American Dictionary.

Source: compiled by the editor from various references; see credits.

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