adj · noun · 10 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:/ˈl(j)uːnə/
General-American:lo͞o'nər
General-American:/ˈlunɚ/
General-American:Recorded audio is listed in the source snapshot.
rhymes with -uːnə(ɹ)
CMU ARPABET:L UW1 N ER0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Of, pertaining to, or resembling the Moon (that is, Luna, the Earth's moon).
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
adj
Meaning 6
Of or pertaining to travel through space between the Earth and the Moon, or exploration and scientific investigation of the Moon.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Topics: astronomy, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
adj
Meaning 7
Alternative letter-case form of lunar (“pertaining to Luna, the moon of Terra”).
Definition source: English Wiktionary via Wiktextract
Usage: alt-of
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
noun
Meaning 8
The middle bone of the proximal series of the carpus in the wrist, which is shaped like a half-moon.
Definition source: English Wiktionary via Wiktextract
Topics: anatomy, medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: intermedium, lunar bone, semilunar
Antonyms: none provided
9
noun
Meaning 9
An observation of a lunar distance (“the angle between the Moon and another celestial body”), especially for establishing the longitude of a ship at sea.
Definition source: English Wiktionary via Wiktextract
Qualifier: navigation
Topics: nautical, transport
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
10
adjective
Meaning 10
of or relating to or associated with the moon
Definition source: Princeton WordNet 3.0
Examples
lunar surface
lunar module
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
From Middle English lunar (“shaped like the crescent moon”), from Latin lūnāris (“of or pertaining to the moon, lunar”) (possibly through Middle French lunaire (modern French lunaire (“lunar”)), from lūna (“the Moon; crescent shape”) (ultimately from Proto-Indo-European *lewk- (“bright; to shine”)) + -is (suffix forming adjectives).
Equivalent to Luna + -ar.
Across languages
Translations
71 source translations are retained for this English entry.
Arabic:
قَمَرِيّ
(qamariyy)
— of, pertaining to, or resembling the Moon
Arabic:
قمري
(qamri)
— of, pertaining to, or resembling the Moon
Asturian:
llunar
— of, pertaining to, or resembling the Moon
Belarusian:
месяцо́вы
(mjesjacóvy)
— of, pertaining to, or resembling the Moon
Bengali:
চান্দ্র
(candro)
— of, pertaining to, or resembling the Moon
Bengali:
মাহতাবি
(mahtabi)
— of, pertaining to, or resembling the Moon
Bulgarian:
лу́нен
(lúnen)
— of, pertaining to, or resembling the Moon
Catalan:
lunar
— of, pertaining to, or resembling the Moon
Czech:
lunární
— of, pertaining to, or resembling the Moon
Czech:
měsíční
— of, pertaining to, or resembling the Moon
Dutch:
lunair
— of, pertaining to, or resembling the Moon
Esperanto:
luna
— of, pertaining to, or resembling the Moon
Finnish:
kuu-
— of, pertaining to, or resembling the Moon
Finnish:
lunaarinen
— of, pertaining to, or resembling the Moon
French:
lunaire
— of, pertaining to, or resembling the Moon
French:
sélénite
— of, pertaining to, or resembling the Moon
Galician:
lunar
— of, pertaining to, or resembling the Moon
German:
lunar
— of, pertaining to, or resembling the Moon
Greek:
σεληνιακός
(seliniakós)
— of, pertaining to, or resembling the Moon
Ancient Greek:
σεληνῐᾰκός
(selēnĭăkós)
— of, pertaining to, or resembling the Moon
Hebrew:
יְרֵחִי
(y'rekhi)
— of, pertaining to, or resembling the Moon
Hindi:
चंद्र
(candra)
— of, pertaining to, or resembling the Moon
Hungarian:
hold-
— of, pertaining to, or resembling the Moon
Ido:
lunala
— of, pertaining to, or resembling the Moon
Irish:
éascaí
— of, pertaining to, or resembling the Moon
Old Irish:
éscaide
— of, pertaining to, or resembling the Moon
Italian:
lunare
— of, pertaining to, or resembling the Moon
Central Kurdish:
مانگی
(mangî)
— of, pertaining to, or resembling the Moon
Central Kurdish:
ھەیڤی
(heyvî)
— of, pertaining to, or resembling the Moon
Latin:
lūnāris
— of, pertaining to, or resembling the Moon
Macedonian:
месечев
(mesečev)
— of, pertaining to, or resembling the Moon
Macedonian:
месечински
(mesečinski)
— of, pertaining to, or resembling the Moon
Malay:
bulan
— of, pertaining to, or resembling the Moon
Malay:
cendera
— of, pertaining to, or resembling the Moon
Malay:
kebulanan
— of, pertaining to, or resembling the Moon
Malay:
qamari
— of, pertaining to, or resembling the Moon
Maltese:
qamri
— of, pertaining to, or resembling the Moon
Manx:
eayst
— of, pertaining to, or resembling the Moon
Norman:
leunaithe
— of, pertaining to, or resembling the Moon
Old English:
mōnlīċ
— of, pertaining to, or resembling the Moon
Iranian Persian:
قَمَری
(ġamari)
— of, pertaining to, or resembling the Moon
Iranian Persian:
مَهْشیدی
(mahšidi)
— of, pertaining to, or resembling the Moon
Polish:
księżycowy
— of, pertaining to, or resembling the Moon
Polish:
miesięczny
— of, pertaining to, or resembling the Moon
Polish:
lunarny
— of, pertaining to, or resembling the Moon
Portuguese:
lunar
— of, pertaining to, or resembling the Moon
Romanian:
lunar
— of, pertaining to, or resembling the Moon
Russian:
лу́нный
(lúnnyj)
— of, pertaining to, or resembling the Moon
Sanskrit:
चान्द्र
(cāndra)
— of, pertaining to, or resembling the Moon
Serbo-Croatian:
лу̀на̄ран
— of, pertaining to, or resembling the Moon
Serbo-Croatian:
lùnāran
— of, pertaining to, or resembling the Moon
Slovak:
lunárny
— of, pertaining to, or resembling the Moon
Slovak:
mesačný
— of, pertaining to, or resembling the Moon
Slovene:
lunȃren
— of, pertaining to, or resembling the Moon
Spanish:
lunar
— of, pertaining to, or resembling the Moon
Telugu:
చంద్ర
(candra)
— of, pertaining to, or resembling the Moon
Telugu:
రాజ
(rāja)
— of, pertaining to, or resembling the Moon
Telugu:
సౌమ్యము
(saumyamu)
— of, pertaining to, or resembling the Moon
Ukrainian:
мі́сячний
(mísjačnyj)
— of, pertaining to, or resembling the Moon
Ukrainian:
місяце́вий
(misjacévyj)
— of, pertaining to, or resembling the Moon
Veps:
kudmaine
— of, pertaining to, or resembling the Moon
Welsh:
lleuadol
— of, pertaining to, or resembling the Moon
Zazaki:
aşmani
— of, pertaining to, or resembling the Moon
Zazaki:
qemeri
— of, pertaining to, or resembling the Moon
Finnish:
lunaarinen
— (believed to be) influenced by the Moon or the moon of another planet
Welsh:
lleuadol
— (believed to be) influenced by the Moon or the moon of another planet
Welsh:
lloerig
— (believed to be) influenced by the Moon or the moon of another planet
Finnish:
kuunsirpin muotoinen
— shaped like a crescent moon
Finnish:
hopea-
— of or pertaining to silver
Finnish:
kuu-
— of or pertaining to silver
Finnish:
kuu-
— of or pertaining to travel though space between the Earth and the Moon, or exploration and scientific investigation of the Moon