orbital
التعريفات والمعاني
== English ==
=== Etymology ===
Borrowed from Medieval Latin orbitālis, from orbita (“a track or rut; a circuit, orbit”) + -ālis (“-al”, adjectival suffix), equivalent to orbit + -al. Doublet of orbitalis.
=== Pronunciation ===
(Received Pronunciation) IPA(key): /ɔː.bɪt.əl/, /ɔː.bɪt.l̩/
(General American) IPA(key): /ɔɹ.bət.l̩/
Rhymes: -ɔː(ɹ)bɪtəl
=== Adjective ===
orbital (not comparable)
Of or relating to, or forming an orbit (such as the orbit of a moon, planet, or spacecraft).
(anatomy) Of or relating to the eye socket (eyehole).
(chiefly UK) (of roads, railways) Passing around the outside of an urban area.
==== Derived terms ====
==== Translations ====
=== Noun ===
orbital (plural orbitals)
(physics) A specification of the energy and probability density of one or more electrons at any point in an atom or molecule, representable as a wave function.
Hyponyms: antibonding orbital, atomic orbital, bonding orbital, hybrid orbital, frontier orbital, molecular orbital
(chiefly UK) Ellipsis of orbital motorway.
Ellipsis of orbital sander.
==== Derived terms ====
inner orbital complex
intraorbital
molecular orbital theory
orbital quantum number
==== Translations ====
=== See also ===
quantum number
=== References ===
“orbital”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
“orbital”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.
=== Anagrams ===
tar boil, tar-boil
== Catalan ==
=== Pronunciation ===
IPA(key): (Central) [ur.biˈtal]
IPA(key): (Balearic) [or.biˈtal]
IPA(key): (Valencia) [oɾ.biˈtal]
=== Adjective ===
orbital m or f (masculine and feminine plural orbitals)
orbital (of or relating to an orbit)
==== Related terms ====
òrbita
orbitari
=== Further reading ===
“orbital”, in Diccionari de la llengua catalana [Dictionary of the Catalan Language] (in Catalan), second edition, Institute of Catalan Studies [Catalan: Institut d'Estudis Catalans], April 2007
== French ==
=== Etymology ===
From orbite + -al.
=== Pronunciation ===
IPA(key): /ɔʁ.bi.tal/
=== Adjective ===
orbital (feminine orbitale, masculine plural orbitaux, feminine plural orbitales)
orbital
=== Further reading ===
“orbital”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012
== Galician ==
=== Adjective ===
orbital m or f (plural orbitais)
orbital
==== Related terms ====
órbita
orbitar
== German ==
=== Pronunciation ===
IPA(key): /ɔʁbɪˈtaːl/
Rhymes: -aːl
=== Adjective ===
orbital (strong nominative masculine singular orbitaler, not comparable)
orbital
==== Declension ====
== Polish ==
=== Etymology ===
Borrowed from English orbital.
=== Pronunciation ===
IPA(key): /ɔrˈbi.tal/
Rhymes: -ital
Syllabification: or‧bi‧tal
=== Noun ===
orbital m inan (related adjective orbitalowy)
(physics, chemistry) orbital
==== Declension ====
=== Further reading ===
orbital in Polish dictionaries at PWN
== Portuguese ==
=== Pronunciation ===
Rhymes: -al, -aw
Hyphenation: or‧bi‧tal
=== Adjective ===
orbital m or f (plural orbitais, not comparable)
(astrophysics) orbital (of or relating to an orbit)
(anatomy) orbital (of or relating to the eye socket)
=== Further reading ===
“orbital”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026
“orbital”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026
== Romanian ==
=== Etymology ===
Borrowed from French orbital. By surface analysis, orbită + -al.
=== Adjective ===
orbital m or n (feminine singular orbitală, masculine plural orbitali, feminine/neuter plural orbitale)
orbital
==== Declension ====
== Spanish ==
=== Pronunciation ===
IPA(key): /oɾbiˈtal/ [oɾ.β̞iˈt̪al]
Rhymes: -al
Syllabification: or‧bi‧tal
=== Adjective ===
orbital m or f (masculine and feminine plural orbitales)
orbital (of or relating to an orbit)
Synonym: orbitario
(anatomy) orbital (of or relating to the eye socket)
Synonym: orbitario
==== Derived terms ====
==== Related terms ====
=== Noun ===
orbital m (plural orbitales)
(chemistry) orbital
=== Further reading ===
“orbital”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025