Oily

/ˈɔɪli/ adj, noun, slang

adj, noun, slang ·Common ·High school level

Meaning at a glance

  • Primary sense: A marble with an oily lustre.
  • Grammar: oily is listed as adj, noun, slang.
  • Nearest alternatives: greasy, smarmy, unctuous, adipose.
  • Useful contrasts: dry, honest, nongreasy.
  • Usage evidence: My clothes have an oily smell because I ate at an okonomiyaki place.

How to use "oily"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "oily" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "oily" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "oily" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "oily" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "oily" is acting as adj, noun, slang in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "greasy" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "oily", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A marble with an oily lustre.

    "Lustered (also called lusters, rainbows, oilies, and pearls)."

  2. 2
    Oilskins. (waterproof garment) in-plural, informal
Adjective
  1. 1
    Covered with or containing oil.

    "oily machinery;   oily rags;   oily fish;   oily cooking"

  2. 2
    Resembling oil.

    "oily swells;   oily seas"

  3. 3
    Excessively friendly or polite but insincere. figuratively

    "Near-synonyms: slick, buttery; smarmy"

Adjective
  1. 1
    smeared or soiled with grease or oil wordnet
  2. 2
    containing an unusual amount of grease or oil wordnet
  3. 3
    coated or covered with oil wordnet
  4. 4
    unpleasantly and excessively suave or ingratiating in manner or speech wordnet

Example

"My clothes have an oily smell because I ate at an okonomiyaki place."

Common questions

What does "oily" mean?

A marble with an oily lustre.

What is a synonym for "oily"?

Common synonyms include: greasy, smarmy, unctuous, adipose, adulatory, artful.

How do you use "oily" in a sentence?

My clothes have an oily smell because I ate at an okonomiyaki place.

How do you pronounce "oily"?

Pronounced /ˈɔɪli/.

Etymology

From Middle English oylei, equivalent to oil + -y. Compare German ölig (“oily”), Swedish oljig (“oily”).

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