oil

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oil¹

  • /ɔɪl/ US, UK
  • [ˈɔ.jəɫ] US, UK
  • /ɔl/ Southern US

Sounds like Oi'll · Rhymes with -ɔɪl, -ɔl

Where it comes from

From Middle English oyle, oile (“olive oil”), borrowed from Old French oile, from Latin oleum (“oil, olive oil”), from Ancient Greek ἔλαιον (élaion, “olive oil”), from ἐλαία (elaía, “olive”). Compare Proto-Slavic *lojь. More at olive. Doublet of oleum. Supplanted Middle English ele (“oil”), from Old English ele (“oil”), also from Latin. Displaced native Old English smireness (“ointment, oil”).

noun oils · oyl

  1. countable, uncountable Liquid fat.
  2. countable, uncountable Petroleum-based liquid used as fuel or lubricant.
  3. countable, uncountable Petroleum. Oil is found in countries such as Saudi Arabia and is transported all over the world.
  4. countable An oil painting. Yet, in another way, I was unable to put Picasso's oils in the same class as Cezanne's, or even (which will no doubt shock many readers) as Renoir's.
  5. countable, uncountable Oil paint. I prefer to paint in oil
  6. Australia, countable, slang, uncountable Synonym of good oil (“truth; genuine information”). 2011, Peter Kocan, The Treatment and the Cure “Give us the oil, mate,” you say. “Aw, there isn't much to it,” Bill Greene says.

    Similar: good oil

oil²

  • /ɔɪl/ US, UK
  • [ˈɔ.jəɫ] US, UK
  • /ɔl/ Southern US

Sounds like Oi'll · Rhymes with -ɔɪl, -ɔl

verb oils · oiling · oiled · oyl

  1. transitive To lubricate with oil. Before they went to see Glinda, however, they were taken to a room of the Castle, where Dorothy washed her face and combed her hair, and the Lion shook the dust out of his mane, and the Scarecrow patted himself into his best shape, and the Woodman polished his tin and oiled his joints.
  2. transitive To grease with oil for cooking.
  3. transitive To fuel with oil.
  4. idiomatic, intransitive To say in an unctuous manner. "Do you need a drink?" oils Robert Ryan to the disinterested Stanwyck in Clash By Night; "Let's say that's what I need," she sneers back.

OIL³

noun OILs

  1. abbreviation Abbreviation of oxygen-iodine laser

Oil⁴

Where it comes from

From Indonesian Oil.

proper noun Oils

  1. countable, uncountable A surname from Indonesian
  2. countable, uncountable A township in Perry County, Indiana, United States, named after Oil Creek (Ohio River tributary).

Thesaurus

Closest in meaning: lubricate, lube, anele, anoint, oil color, funnel, naphtha, oilfield, lubrication, lubricant, petrochemical, petrol, lubricating, gasoline, tar, kerosene

Translations

Every language

noun liquid fat

Españolaceite, óleo, saín
한국어기름 gireum, 유 yu
日本語油 abura, 油 yu
中文油 yóu
हिन्दीतेल tel
Kiswahilimafuta
Portuguêsóleo
Françaishuile
DeutschÖl
Italianoolio
Ελληνικάλάδι ládi, έλαιο élaio
Românăulei
Русскийма́сло máslo
Tiếng Việtdầu
العربيةزَيْت zayt
עבריתשֶׁמֶן shémen

noun petroleum-based liquid

Españolpetróleo
한국어기름 gireum, 석유 seogyu
日本語石油 sekiyu, 油 abura
中文石油 shíyóu
हिन्दीपेट्रोलियम peṭroliyam, शिलारस śilāras
Portuguêspetróleo, óleo
Françaispétrole
DeutschErdöl, Öl, Petroleum
Italianopetrolio, benzina
Ελληνικάπετρέλαιο petrélaio, ορυκτέλαιο oryktélaio
Românăpetrol, păcură, benzină, țiței
Русскийнефть neftʹ, петро́леум petróleum
Tiếng Việtdầu mỏ
العربيةنَفْط nafṭ, زَيْت zayt
עבריתשֶׁמֶן shémen, נֵפְטְ neft

noun oil produced from plants

Españolaceite vegetal
한국어식물유 singmuryu
日本語植物油 shokubutsuyu
中文植物油 zhíwùyóu, 素油 sùyóu, 菜油 càiyóu
Portuguêsóleo vegetal
Françaishuile végétale
DeutschPflanzenöl
Italianoolio vegetale
Ελληνικάσπορέλαιο sporélaio
Românăulei vegetal, untdelemn
Русскийрасти́тельное ма́сло rastítelʹnoje máslo
עבריתשמן צמחי shémen tsimkhí, שמן shémen

verb lubricate with oil

Españolaceitar
日本語油を塗る abura o nuru
Portuguêsolear
Françaishuiler
Deutschölen, einölen
Italianooliare, oleare
Ελληνικάλαδώνω ladóno, λιπαίνω lipaíno
Русскийсма́зывать smázyvatʹ, сма́зать smázatʹ
עבריתשימן shimén

verb to grease with oil for cooking

Españolengrasar
日本語油をひく abura o hiku
Portuguêsolear
Deutschmit Öl bestreichen
Italianooliare, oleare
עבריתשימן shimén

Talk about this word

Cite this
MLA

"oil." Wiktionary, via Micwyn, micwyn.com/word/oil. Accessed 6 Nov. 2026.

APA

oil. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/oil

Chicago

"oil." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/oil.

BibTeX
@misc{oil_2026,
  title = {oil},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/oil},
  urldate = {2026-11-06}
}