adj · noun · 9 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.
UK:/ˈplænɪtəri/
/ˈplænɪtri/
Southern-England:Recorded audio is listed in the source snapshot.
US:/ˈplænɪˌtɛəri/
US:/ˈplænəˌtɛri/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:P L AE1 N AH0 T EH2 R IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Of, or relating to planets, or the orbital motion of planets.
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
2
adj
Meaning 2
Of, or relating to the Earth; terrestrial.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adj
Meaning 3
Of, or relating to the whole Earth; global.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: global
Antonyms: none provided
4
adj
Meaning 4
Epicyclic.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Examples
a planetary mixer
Meaning relationships
Synonyms: epicyclic
Antonyms: none provided
5
noun
Meaning 5
A planetary nebula.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
adjective
Meaning 6
of or relating to or resembling the physical or orbital characteristics of a planet or the planets
Definition source: Princeton WordNet 3.0
Examples
planetary motion
planetary year
Meaning relationships
Synonyms: planetal
Antonyms: none provided
7
adjective
Meaning 7
of or relating to or characteristic of the planet Earth or its inhabitants- L.C.Eiseley
Definition source: Princeton WordNet 3.0
Examples
planetary rumblings and eructations
the planetary tilt
this terrestrial ball
Meaning relationships
Synonyms: terrestrial
Antonyms: none provided
8
adjective satellite
Meaning 8
involving the entire earth; not limited or provincial in scope
Definition source: Princeton WordNet 3.0
Examples
global war
global monetary policy
neither national nor continental but planetary
a world crisis
of worldwide significance
Meaning relationships
Synonyms: global, world(a), worldwide, world-wide
Antonyms: none provided
9
adjective satellite
Meaning 9
having no fixed course
Definition source: Princeton WordNet 3.0
Examples
an erratic comet
his life followed a wandering course
a planetary vagabond
Meaning relationships
Synonyms: erratic, wandering
Antonyms: none provided
History
Etymology
Etymology tree English planet Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusder. Middle English -arie English -ary English planetary From planet + -ary.
Across languages
Translations
42 source translations are retained for this English entry.
Armenian:
մոլորակային
(molorakayin)
— of or relating to planets
Asturian:
planetariu
— of or relating to planets
Bulgarian:
планетарен
(planetaren)
— of or relating to planets
Catalan:
planetari
— of or relating to planets
Chinese Mandarin:
行星的
(xíngxīng de)
— of or relating to planets
Cornish:
a'n planetys
— of or relating to planets
Czech:
planetární
— of or relating to planets
Dutch:
planetair
— of or relating to planets
Esperanto:
planeda
— of or relating to planets
Esperanto:
planeduma
— of or relating to planets
Finnish:
planetaarinen
— of or relating to planets
French:
planétaire
— of or relating to planets
Friulian:
planetari
— of or relating to planets
Galician:
planetario
— of or relating to planets
Georgian:
პლანეტური
(ṗlaneṭuri)
— of or relating to planets
German:
planetar
— of or relating to planets
Greek:
πλανητικός
(planitikós)
— of or relating to planets
Hebrew:
פלנטרי
— of or relating to planets
Hindi:
ग्रहीय
(grahīya)
— of or relating to planets
Ido:
planetala
— of or relating to planets
Irish:
pláinéadach
— of or relating to planets
Italian:
planetario
— of or relating to planets
Japanese:
惑星の
(wakusei no)
— of or relating to planets
Kazakh:
ғаламшардық
(ğalamşardyq)
— of or relating to planets
Macedonian:
пла́не́тен
(plánéten)
— of or relating to planets
Macedonian:
планета́рен
(planetáren)
— of or relating to planets
Macedonian:
пла́нетски
(plánetski)
— of or relating to planets
Manx:
planaidagh
— of or relating to planets
Norman:
plianétaithe
— of or relating to planets
Norwegian Bokmål:
planetarisk
— of or relating to planets
Norwegian Nynorsk:
planetarisk
— of or relating to planets
Polish:
planetarny
— of or relating to planets
Polish:
planetowy
— of or relating to planets
Portuguese:
planetário
— of or relating to planets
Romanian:
planetár
— of or relating to planets
Russian:
планета́рный
(planetárnyj)
— of or relating to planets
Russian:
плане́тный
(planétnyj)
— of or relating to planets