imperfect number

imperfect number
noun
: a number (as 15) that is not equal to the sum of its divisors — compare perfect number; see abundant number, deficient number

Useful english dictionary. 2012.

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  • Imperfect number — Imperfect Im*per fect, a. [L. imperfectus: pref. im not + perfectus perfect: cf. F imparfait, whence OE. imparfit. See {Perfect}.] 1. Not perfect; not complete in all its parts; wanting a part; deective; deficient. [1913 Webster] Something he… …   The Collaborative International Dictionary of English

  • Imperfect — Im*per fect, a. [L. imperfectus: pref. im not + perfectus perfect: cf. F imparfait, whence OE. imparfit. See {Perfect}.] 1. Not perfect; not complete in all its parts; wanting a part; deective; deficient. [1913 Webster] Something he left… …   The Collaborative International Dictionary of English

  • Imperfect arch — Imperfect Im*per fect, a. [L. imperfectus: pref. im not + perfectus perfect: cf. F imparfait, whence OE. imparfit. See {Perfect}.] 1. Not perfect; not complete in all its parts; wanting a part; deective; deficient. [1913 Webster] Something he… …   The Collaborative International Dictionary of English

  • Imperfect cadence — Imperfect Im*per fect, a. [L. imperfectus: pref. im not + perfectus perfect: cf. F imparfait, whence OE. imparfit. See {Perfect}.] 1. Not perfect; not complete in all its parts; wanting a part; deective; deficient. [1913 Webster] Something he… …   The Collaborative International Dictionary of English

  • Imperfect consonances — Imperfect Im*per fect, a. [L. imperfectus: pref. im not + perfectus perfect: cf. F imparfait, whence OE. imparfit. See {Perfect}.] 1. Not perfect; not complete in all its parts; wanting a part; deective; deficient. [1913 Webster] Something he… …   The Collaborative International Dictionary of English

  • Imperfect flower — Imperfect Im*per fect, a. [L. imperfectus: pref. im not + perfectus perfect: cf. F imparfait, whence OE. imparfit. See {Perfect}.] 1. Not perfect; not complete in all its parts; wanting a part; deective; deficient. [1913 Webster] Something he… …   The Collaborative International Dictionary of English

  • Imperfect interval — Imperfect Im*per fect, a. [L. imperfectus: pref. im not + perfectus perfect: cf. F imparfait, whence OE. imparfit. See {Perfect}.] 1. Not perfect; not complete in all its parts; wanting a part; deective; deficient. [1913 Webster] Something he… …   The Collaborative International Dictionary of English

  • Imperfect obligations — Imperfect Im*per fect, a. [L. imperfectus: pref. im not + perfectus perfect: cf. F imparfait, whence OE. imparfit. See {Perfect}.] 1. Not perfect; not complete in all its parts; wanting a part; deective; deficient. [1913 Webster] Something he… …   The Collaborative International Dictionary of English

  • Imperfect power — Imperfect Im*per fect, a. [L. imperfectus: pref. im not + perfectus perfect: cf. F imparfait, whence OE. imparfit. See {Perfect}.] 1. Not perfect; not complete in all its parts; wanting a part; deective; deficient. [1913 Webster] Something he… …   The Collaborative International Dictionary of English

  • Imperfect tense — Imperfect Im*per fect, a. [L. imperfectus: pref. im not + perfectus perfect: cf. F imparfait, whence OE. imparfit. See {Perfect}.] 1. Not perfect; not complete in all its parts; wanting a part; deective; deficient. [1913 Webster] Something he… …   The Collaborative International Dictionary of English

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