Definition

1. Adjective:

   • Not perfect; having defects or deficiencies: Describes something that is flawed, incomplete, or falls short of an ideal standard.
   • Lacking moral strength or will; frail: Describes the inherently flawed nature of human beings, especially in contrast to a divine or perfect ideal.

2. Noun:

   • (Grammar) A verb tense: Specifically, a tense used to describe ongoing, continuous, or habitual action in the past. In English, this is often equivalent to the past progressive or past continuous tense.

Usage Examples

• Adjective:

  • The antique vase was beautiful but imperfect, with a small crack on its base.
  • Our imperfect knowledge of the universe leaves many questions unanswered.
  • As imperfect beings, we all make mistakes.

• Noun (Grammar):

  • In the sentence "I was reading when you called," the verb "was reading" is in the imperfect.
  • Languages like Spanish and French have a distinct imperfect tense for describing past habits.

Advanced Usage

• "Imperfect competition" (Economics): A market structure that does not meet the conditions of perfect competition, such as having few sellers or differentiated products.

  • Monopolies are a classic example of imperfect competition.

• "Imperfect duty" (Philosophy): A moral obligation that allows for flexibility in how and when it is fulfilled, as opposed to a strict, universal duty.

  • Charity is often considered an imperfect duty; you must help others, but you can choose whom and how.

Variants and Related Words

• Imperfection (n): A flaw, defect, or shortcoming.

  • The diamond's only imperfection was a tiny internal speck.

• Imperfectly (adv): In a flawed or incomplete manner.

  • The instructions were imperfectly translated, causing some confusion.

Synonyms

• Adjective: Flawed, defective, faulty, deficient, incomplete, fallible, frail.
• Noun (Grammar): Past continuous, past progressive.

Antonyms

• Adjective: Perfect, flawless, impeccable, complete, ideal.

Related Phrases

• In its imperfect state: In its unfinished or flawed condition.

  • The software, still in its imperfect state, was released for beta testing.

• To be imperfectly understood: To be not fully or correctly comprehended.

  • The theory was imperfectly understood by the general public.

Adjective

1. wanting in moral strength, courage, or will; having the attributes of man as opposed to e.g. divine beings
   • I'm only a fallible human
   • frail humanity
2. not perfect; defective or inadequate
   • had only an imperfect understanding of his responsibilities
   • imperfect mortals
   • drainage here is imperfect

Noun

1. a tense of verbs used in describing action that is on-going