crude

1 of 2

adjective

ˈkrüd 

cruder; crudest

1

: marked by the primitive, gross, or elemental or by uncultivated simplicity or vulgarity

a crude stereotype

crude tools

crude jokes

2

: existing in a natural state and unaltered by cooking or processing

crude oil

crude ore

3

: rough or inexpert in plan or execution

a crude shelter

4

: lacking a covering, glossing, or concealing element : obvious

crude facts

5

: tabulated without being broken down into classes

the crude death rate

6

archaic : unripe, immature

crudely adverb

crudeness noun

crude

2 of 2

noun

: a substance in its natural unprocessed state

especially : unrefined petroleum

Synonyms

Adjective

• native
• natural
• raw
• rude
• undressed
• unprocessed
• unrefined
• untreated

Choose the Right Synonym for crude

rude, rough, crude, raw mean lacking in social refinement.

rude implies ignorance of or indifference to good form; it may suggest intentional discourtesy.

rude behavior

rough is likely to stress lack of polish and gentleness.

rough manners

crude may apply to thought or behavior limited to the gross, the obvious, or the primitive.

a crude joke

raw suggests being untested, inexperienced, or unfinished.

turning raw youths into polished performers

Examples of crude in a Sentence

Adjective

They built a crude shelter out of branches.

a crude summary of the country's history

She first described the procedure in crude terms, and then went into more detail.

Recent Examples on the Web

Adjective

The United States imports crude oil from Canada, specifically the Alberta oil sands. —Ken Silverstein, Forbes, 2 Mar. 2025

But unseen, in underground pipelines that cut through vast fields of barley, flows about $5 billion annually worth of Canadian crude oil and natural gas, most of it from Alberta. —Dee-Ann Durbin and Sally Ho, Los Angeles Times, 2 Mar. 2025

Noun

These smaller companies would buy Venezuelan crude at a huge discount to cover the inherent risks of the operations, thus significantly reducing the oil revenues available to the regime, but still providing a considerable amount of cash. —Antonio Maria Delgado, Miami Herald, 27 Feb. 2025

Dédé indulges in jangling percussion but avoids crude, exoticizing gestures. —Alex Ross, The New Yorker, 24 Feb. 2025

Word History

Etymology

Adjective and Noun

Middle English, from Latin crudus raw, crude, undigested — more at raw

First Known Use

Adjective

14th century, in the meaning defined at sense 2

Noun

circa 1904, in the meaning defined above

Phrases Containing crude

• crude death rate

Rhymes for crude

• blued
• booed
• brewed
• brood
• chewed
• cooed
• cued
• dude
• feud
• food
• glued
• gude

Kids Definition

crude

1 of 2 adjective

ˈkrüd 

cruder; crudest

1

: being in a natural state and not changed by cooking or refining : raw

crude oil

2

: not having or showing good manners : vulgar

3

: planned or done in a rough or unskilled way

a crude drawing

crudely adverb

crudeness noun

crude

2 of 2 noun

: crude oil