adj · noun · verb · 8 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ɪmˈpɛə/
Received-Pronunciation:/ɪmˈpɛː/
Southern-England:Recorded audio is listed in the source snapshot.
US:/ɪmˈpɛɹ/
Australian:/ɪmˈpeə/
Australian:/ɪmˈpeː/
rhymes with -ɛə(ɹ)
CMU ARPABET:IH2 M P EH1 R
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Not fit or appropriate; unsuitable.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The act of impairing or deteriorating.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
The fact of being impaired or having grown worse.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
An impairment or deterioration.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To weaken; to affect negatively; to have a diminishing effect on.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To grow worse; to deteriorate.
Definition source: English Wiktionary via Wiktextract
Usage: archaic, intransitive
No example sentence was provided for this meaning.
From Middle English impairen, empeiren, from Old French empeirier, from Early Medieval Latin impeiōrāre, from in- + Late Latin peiōrāre (“worsen”), from peiōrem (“worse”), comparative of malus (“bad”).
Across languages
Translations
55 source translations are retained for this English entry.
Arabic:
أَضْعَفَ
(ʔaḍʕafa)
— have a diminishing effect on
Arabic:
دَهْوَرَ
(dahwara)
— have a diminishing effect on
Bulgarian:
намалявам
(namaljavam)
— have a diminishing effect on
Bulgarian:
отслабвам
(otslabvam)
— have a diminishing effect on
Cherokee:
ᎠᏲᏍᏙᏗ
(ayosdodi)
— have a diminishing effect on
Dutch:
beschadigen
— have a diminishing effect on
Dutch:
verzwakken
— have a diminishing effect on
Dutch:
verslechteren
— have a diminishing effect on
Finnish:
haitata
— have a diminishing effect on
Finnish:
heikentää
— have a diminishing effect on
French:
détériorer
— have a diminishing effect on
French:
abîmer
— have a diminishing effect on
French:
affaiblir
— have a diminishing effect on
French:
affecter
— have a diminishing effect on
French:
altérer
— have a diminishing effect on
French:
impacter
— have a diminishing effect on
German:
beeinträchtigen
— have a diminishing effect on
German:
schädigen
— have a diminishing effect on
German:
beschädigen
— have a diminishing effect on
German:
schwächen
— have a diminishing effect on
German:
vermindern
— have a diminishing effect on
German:
verschlechtern
— have a diminishing effect on
German:
schmälern
— have a diminishing effect on
Gothic:
𐌼𐌰𐍂𐌶𐌾𐌰𐌽
(marzjan)
— have a diminishing effect on
Hungarian:
ront
— have a diminishing effect on
Hungarian:
elront
— have a diminishing effect on
Hungarian:
rongál
— have a diminishing effect on
Hungarian:
megrongál
— have a diminishing effect on
Hungarian:
károsít
— have a diminishing effect on
Hungarian:
csorbít
— have a diminishing effect on
Hungarian:
gyengít
— have a diminishing effect on
Hungarian:
meggyengít
— have a diminishing effect on
Hungarian:
csökkent
— have a diminishing effect on
Hungarian:
megrendít
— have a diminishing effect on
Ido:
domajar
— have a diminishing effect on
Māori:
whakahauā
— have a diminishing effect on
Portuguese:
prejudicar
— have a diminishing effect on
Portuguese:
enfraquecer
— have a diminishing effect on
Portuguese:
diminuir
— have a diminishing effect on
Portuguese:
empiorar
— have a diminishing effect on
Portuguese:
piorar
— have a diminishing effect on
Romanian:
afecta
— have a diminishing effect on
Romanian:
diminua
— have a diminishing effect on
Romanian:
deteriora
— have a diminishing effect on
Russian:
ослабля́ть
(oslabljátʹ)
— have a diminishing effect on
Russian:
ослабевать
(oslabevatʹ)
— have a diminishing effect on
Spanish:
deteriorar
— have a diminishing effect on
Spanish:
empeorar
— have a diminishing effect on
Spanish:
descomponer
— have a diminishing effect on
Spanish:
mermar
— have a diminishing effect on
Turkish:
azaltmak
— have a diminishing effect on
Turkish:
kötüleştirmek
— have a diminishing effect on
Turkish:
zarar vermek
— have a diminishing effect on
Turkish:
zayıflatmak
— have a diminishing effect on
Turkish:
sınırlamak
— have a diminishing effect on