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
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
Received-Pronunciation:/ˈnɒn/
Received-Pronunciation:/ˌnɒn/
General-American:/ˈnɑn/
General-American:/ˌnɑn/
California:Recorded audio is listed in the source snapshot.
US:Recorded audio is listed in the source snapshot.
Australian:/ˈnɔn/
Australian:/ˌnɔn/
New-Zealand:[ˈnɔ̟n]
New-Zealand:[ˌnɔ̟n]
1
prefix
Meaning 1
Used in the sense of no or none, to show lack of or failure to perform; or in the sense of not, to negate the meaning of the word to which it is prefixed.
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
nonpayment (“lack of payment, failure to pay”)
nonaggressive (“not aggressive”)
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
prefix
Meaning 2
Used in the sense of no or none, to show lack of or failure to perform; or in the sense of not, to negate the meaning of the word to which it is prefixed.
Not, the negation of the root word (a quality).
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
nonaboriginal
nonabrasive
nonabstract
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
prefix
Meaning 3
Used in the sense of no or none, to show lack of or failure to perform; or in the sense of not, to negate the meaning of the word to which it is prefixed.
Absence, the absence of the root (a quantity).
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
nonaccountability
nonacceleration
nonaction
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
prefix
Meaning 4
Used in the sense of no or none, to show lack of or failure to perform; or in the sense of not, to negate the meaning of the word to which it is prefixed.
Avoiding an action.
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
nonabiding
nonacceptance
nonaccumulative
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
prefix
Meaning 5
Used in the sense of no or none, to show lack of or failure to perform; or in the sense of not, to negate the meaning of the word to which it is prefixed.
Neutral in quality.
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
Examples
nonaccent
nonacrocentric
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
prefix
Meaning 6
prevocalic form of nona-
Definition source: English Wiktionary via Wiktextract
Usage: morpheme
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
Etymology tree Proto-Indo-European *né Proto-Germanic *ne Proto-Indo-European *ís? Proto-Indo-European *h1óynos Proto-Germanic *ainaz Proto-Germanic *nainaz Proto-West Germanic *nain Old English nān Middle English non ▲ Old English nān Old English nān- Middle English non- English non- From Middle English non- (“not, lack of, failure to”), from Middle English non (“no, not any; not, not at all”, literally “none”) and Old English nān- (prefix), both from Old English nān (“no, not any”), from Proto-West Germanic *nain, from Proto-Germanic *nainaz (“none, nought, zero”), see none. Merged with and reinforced by Middle English non- (“not”), from Old French non- and Medieval Latin nōn (“not”), from Old Latin noinu, noinom, from ne oinom (“not one”).
Etymology tree Proto-Indo-European *h1néwn̥ Proto-Indo-European *h1newn̥(n)ós Proto-Italic *nowenos Latin nōnus English non- From Latin nōnus (“ninth”).
Across languages
Translations
48 source translations are retained for this English entry.