prefix · 6 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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/ɛn-/
/ɪn-/
/ən-/
1
prefix
Meaning 1
Forms a transitive verb whose meaning is to make the attached adjective
in, into
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
embathe, enquire, enlist
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
prefix
Meaning 2
Forms a transitive verb whose meaning is to make the attached adjective
on, onto
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
embark, enplane, enthrone
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
prefix
Meaning 3
Forms a transitive verb whose meaning is to make the attached adjective
covered by
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
enclothe, embalm, enseam
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
prefix
Meaning 4
to become
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
enslave, embetter, engloom
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
prefix
Meaning 5
provide with
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
empower
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
prefix
Meaning 6
an intensifier
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
entangle, enwisen, enhance
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
From Middle English en- (“en-, in-”). Originally from Old French en- (also an-), from Latin in- (“in, into”) and Frankish *in-, *int-, *anda-; but also from an alteration of in-, from Middle English in-, from Old English in- (“in, into”), from Proto-Germanic *in (“in”). Both the Latin and the Germanic forms are from Proto-Indo-European *en (“in, into”). Intensive use of Old French en-, an- is due to confluence with Frankish *an- and *in- (intensive prefixes), related to Old English on- and in- (intensive prefixes). More at in-, on-.