verb · 2 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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/ɪnˈfiːbəl/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -iːbəl
CMU ARPABET:EH0 N F IY1 B AH0 L
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To make feeble.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
1774, Dr Samuel Johnson, Preface to the Works of the English Poets, J. Nichols, Volume II, Page 130, "...the gout, with which he had long been tormented, prevailed over the enfeebled powers of nature."
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
make weak
Definition source: Princeton WordNet 3.0
Examples
Life in the camp drained him
Meaning relationships
Synonyms: debilitate, drain
Antonyms: none provided
Broader terms: weaken
Narrower terms: waste, emaciate, macerate
History
Etymology
From Middle English enfeblen, from Old French enfeblir. Constructed like en- + feeble.
Across languages
Translations
13 source translations are retained for this English entry.