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imperfect

[im-pur-fikt]

||

adjective

of, relating to, or characterized by defects or weaknesses: imperfect vision.

not perfect; lacking completeness: imperfect knowledge.

Grammar. noting action or state still in process at some temporal point of reference, particularly in the past.

Law. being without legal effect or support; unenforceable.

Botany. (of a flower) diclinous.

Music. of or relating to the interval of a major or minor third or sixth.Compare perfect(def 13a).

noun Grammar.

the imperfect tense.

another verb formation or construction with imperfect meaning.

a form in the imperfect, as Latin portābam, “I was carrying.”

Origin of imperfect

1300–50; < Latin imperfectus unfinished (see im-², perfect); replacing Middle English imparfit < Middle French imparfait < Latin, as above

Related formsim·per·fect·ly, adverbim·per·fect·ness, noun

Synonyms for imperfect

1. defective, faulty. 2. incomplete, underdeveloped; immature.

Antonyms for imperfect

2. complete, developed.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for imperfectness

Historical Examples of imperfectness

Thus, by their rule, the imperfectness of capitalism was revealed.
The Positive Outcome of Philosophy
Joseph Dietzgen
Words have necessarily human limitations and imperfectness, because of their purely human origin.
The Covenant of Salt
Henry Clay Trumbull
Despite the imperfectness of the record, Lever's choice was a singularly happy one.
Charles Lever, His Life in His Letters, Vol. I (of II)
Edmund Downey
With his eye fixed on the Perfect, he makes no allowance for the imperfectness of those who are struggling toward it.
By the Christmas Fire
Samuel McChord Crothers

British Dictionary definitions for imperfectness

imperfect

adjective

exhibiting or characterized by faults, mistakes, etc; defective

not complete or finished; deficient

botany

(of flowers) lacking functional stamens or pistils
(of fungi) not undergoing sexual reproduction

grammar denoting a tense of verbs used most commonly in describing continuous or repeated past actions or events, as for example was walking as opposed to walked

law (of a trust, an obligation, etc) lacking some necessary formality to make effective or binding; incomplete; legally unenforceableSee also executory (def. 1)

music

(of a cadence) proceeding to the dominant from the tonic, subdominant, or any chord other than the dominant
of or relating to all intervals other than the fourth, fifth, and octaveCompare perfect (def. 9)

noun

grammar

the imperfect tense
a verb in this tense

Derived Formsimperfectly, adverbimperfectness, noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for imperfectness

imperfect

adj.

mid-14c., imperfite, from Old French imparfait, from Latin imperfectus "unfinished, incomplete," from assimilated form of in- "not, opposite of" (see in- (1)) + perfectus (see perfect). Replaced mid-16c. by the Latin form. Related: Imperfectly.

Online Etymology Dictionary, © 2010 Douglas Harper