noun · 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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Received-Pronunciation:/ˌhæ.pæks ləˈɡɒ.məˌnɒn/
General-American:/ˌhæ.pæks ləˈɡɑ.məˌnɑn/
US:Recorded audio is listed in the source snapshot.
rhymes with -ɒmənɒn
1
noun
Meaning 1
A word occurring only once in a given corpus.
Definition source: English Wiktionary via Wiktextract
Topics: human-sciences, linguistics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: hapax
Antonyms: none provided
2
noun
Meaning 2
a word with a special meaning used for a special occasion
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: nonce word
Antonyms: none provided
Broader terms: word
History
Etymology
From Ancient Greek ἅπαξ λεγόμενον (hápax legómenon, “(something) said only once”), from ἅπαξ (hápax, “once”) and λεγόμενον (legómenon), passive participle of λέγω (légō, “say”).
Across languages
Translations
34 source translations are retained for this English entry.
Arabic:
لَفْظ فَرِيد
(lafẓ farīd)
— word occurring only once
Arabic:
كَلِمَة وَحِيدَة
— word occurring only once
Arabic:
لَفْظَة مُفْرَدَة
— word occurring only once
Arabic:
شَاهِد أُحَادِيّ
(šāhid ʔuḥādiyy)
— word occurring only once
Catalan:
hàpax
— word occurring only once
Catalan:
hàpax legòmenon
— word occurring only once
Chinese Mandarin:
孤詞 /孤词
— word occurring only once
Czech:
hapax legomenon
— word occurring only once
Dutch:
hapax legomenon
— word occurring only once
Dutch:
hapax
— word occurring only once
Esperanto:
hapakso
— word occurring only once
Finnish:
hapax legomenon
— word occurring only once
French:
hapax legomenon
— word occurring only once
French:
hapax
— word occurring only once
Galician:
hapax legomenon
— word occurring only once
German:
Hapaxlegomenon
— word occurring only once
German:
Hapax Legomenon
— word occurring only once
German:
Hapax legomenon
— word occurring only once
German:
hapax Legomenon
— word occurring only once
German:
hapax legomenon
— word occurring only once
Greek:
άπαξ λεγόμενο
(ápax legómeno)
— word occurring only once
Hebrew:
מִלָּה יְחִידָאִית
(milá yeḥidaít)
— word occurring only once
Hungarian:
hapax legomenon
— word occurring only once
Indonesian:
hapax legomena
— word occurring only once
Persian:
تکبار واژه
(takbâr vâže)
— word occurring only once
Polish:
hapaks legomenon
— word occurring only once
Portuguese:
hápax
— word occurring only once
Russian:
гапакс
(gapaks)
— word occurring only once
Serbo-Croatian:
jednokratnica
— word occurring only once
Slovak:
hapax legomenon
— word occurring only once
Spanish:
legomena hápax
— word occurring only once
Spanish:
hápax legómenon
— word occurring only once
Swedish:
hapax legomenon
— word occurring only once