Perfect can mean flawless, complete, exact, or ideally suited. Its opposites therefore range from flawed and defective to incomplete, inaccurate, or merely less than ideal.
Which Contrast to Perfect Fits Best?
For Perfect, the 16 options below are arranged by meaning and use. The quick list matches the detailed entries and examples that follow.
- Imperfect
- Flawed
- Faulty
- Defective
- Incomplete
- Inexact
- Erroneous
- Inaccurate
- Substandard
- Mediocre
- Unsatisfactory
- Inadequate
- Unpolished
- Rough
- Blemished
- Fallible
Imperfect
“Imperfect” refers to not completely flawless or ideal. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: A careful rewrite may choose “Imperfect” when it needs to push away from “Perfect” in the area of not completely flawless or ideal.
Flawed
“Flawed” refers to containing a fault, weakness, or defect. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: “Flawed” is most useful as a contrast where “Perfect” carries the sense of containing a fault, weakness, or defect.
Faulty
“Faulty” refers to not working or reasoning correctly because of a fault. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: In context, “Faulty” can oppose “Perfect” without implying that the two words are antonyms in every sense.
Defective
“Defective” refers to containing a defect that impairs quality or function. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: A sentence about containing a defect that impairs quality or function can use “Defective” to establish the intended contrast with “Perfect”.
Incomplete
“Incomplete” refers to missing one or more necessary parts. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: When missing one or more necessary parts is the relevant meaning, “Incomplete” can give the sentence a clearer opposite direction.
Inexact
“Inexact” refers to not completely precise or exact. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: A writer can use “Inexact” as a counterpoint to “Perfect” in a context involving not completely precise or exact.
Erroneous
“Erroneous” refers to containing an error or based on a mistake. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: The choice “Erroneous” works best as an opposite when the sentence is really about containing an error or based on a mistake.
Inaccurate
“Inaccurate” refers to not fully correct or precise. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: In a rewrite focused on not fully correct or precise, “Inaccurate” can provide a defensible contrast to “Perfect”.
Substandard
“Substandard” refers to below an expected level of quality. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: Where “Perfect” expresses below an expected level of quality, “Substandard” can be used to shift the wording toward the opposing sense.
Mediocre
“Mediocre” refers to only average or not especially good. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: A contrast with “Perfect” becomes clearer when “Mediocre” is used in a sentence about only average or not especially good.
Unsatisfactory
“Unsatisfactory” refers to not meeting the required or desired standard. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: In a sentence where “Perfect” points to not meeting the required or desired standard, “Unsatisfactory” can signal the contrasting idea.
Inadequate
“Inadequate” refers to not sufficient for the intended purpose. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: An editor might choose “Inadequate” when reversing the sense of “Perfect” in a passage about not sufficient for the intended purpose.
Unpolished
“Unpolished” refers to not fully refined or finished. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: For a context centred on not fully refined or finished, “Unpolished” can move the meaning in the opposite direction from “Perfect”.
Rough
“Rough” refers to unfinished, approximate, or lacking refinement. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: A contrastive sentence may use “Rough” where “Perfect” would otherwise express unfinished, approximate, or lacking refinement.
Blemished
“Blemished” refers to marked by a visible imperfection. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: When the relevant sense of “Perfect” is marked by a visible imperfection, “Blemished” can provide the opposing wording.
Fallible
“Fallible” refers to capable of making mistakes. It contrasts with Perfect most clearly in that specific sense rather than in every possible use.
Example: In editing, “Fallible” is a plausible contrast when “Perfect” is being used for capable of making mistakes.
Choosing the Right Antonym for “Perfect”
Flawed, blemished, faulty, and defective concern faults; incomplete concerns missing parts; inexact, inaccurate, and erroneous concern correctness; substandard, mediocre, unsatisfactory, and inadequate concern quality or suitability.