IMPAIR meaning: Reduce ability or function significantly

We found 35 dictionaries that define the word Impair:

General (26 matching dictionaries)

impair: Merriam-Webster
impair: Oxford Learner's Dictionaries
impair: American Heritage Dictionary of the English Language
impair: Collins English Dictionary
impair: Vocabulary.com
Impair, impair: Wordnik
impair: Cambridge Advanced Learner's Dictionary
impair: Wiktionary
impair: Webster's New World College Dictionary, 4th Ed.
impair: The Wordsmyth English Dictionary-Thesaurus
impair: Infoplease Dictionary
impair: Dictionary.com
impair: Online Etymology Dictionary
impair: Cambridge Essential American English Dictionary
Impair: Wikipedia, the Free Encyclopedia
Impair: Online Plain Text English Dictionary
impair: Webster's Revised Unabridged, 1913 Edition
impair: Rhymezone
impair, impair(e): AllWords.com Multi-Lingual Dictionary
impair: Webster's 1828 Dictionary
impair: FreeDictionary.org
impair: Mnemonic Dictionary
impair: TheFreeDictionary.com
impair: Longman Dictionary of Contemporary English

Business (5 matching dictionaries)

impair: Merriam-Webster Legal Dictionary
impair: Webster's New World Law Dictionary
Glossary of Legal Terms (No longer online)
impair: Legal dictionary
impair: Financial dictionary

Computing (1 matching dictionary)

impair: Encyclopedia

Medicine (2 matching dictionaries)

impair: Merriam-Webster Medical Dictionary
impair: Medical dictionary

Miscellaneous (1 matching dictionary)

impair: Idioms

(Note: See impaired as well.)

Google, News, Images, Wikipedia, Reddit, Scrabble

Definitions from Wiktionary (impair)

▸ verb:  (transitive) To weaken; to affect negatively; to have a diminishing effect on.
▸ verb:  (intransitive, archaic) To grow worse; to deteriorate.
▸ adjective:  (obsolete) Not fit or appropriate; unsuitable.
▸ noun:  (obsolete) The act of impairing or deteriorating.
▸ noun:  (obsolete) The fact of being impaired or having grown worse.
▸ noun:  (obsolete) An impairment or deterioration.

Similar:

vitiate, mar, deflower, spoil, empair, empayre, deteriorate, pair, impinge, impoverish, more...

Opposite:

improve, enhance, upgrade

Types:

hearing, vision, mobility, speech, memory, cognition, reasoning, attention, executive function, more...

Phrases:

impair function, more...

Adjectives:

least, cognitive, most, other, visual, wise, common, renal, severe, functional, significant

Colors:

gray, dull brown, murky green, faded blue, washed-out yellow, more...