crude

crude — adjective

1. made or done using only simple, basic methods, with little attention to quality

1.adjectiveB1
Definition

made or done using only simple, basic methods, with little attention to quality or fine detail — like a first attempt rather than a polished product.

Example

The villagers built a crude shelter from branches and leaves before the storm.

collocation: crude shelter (basic, improvised structure)

Gita drew a crude map on a paper napkin so they would not get lost.

Common collocations
  • crude shelter
  • crude map
  • crude tools
  • crude attempt
  • crude model
  • crude drawing
  • crude carving
Synonyms
  • rough

    focuses on uneven texture or lack of precision rather than lack of skill

  • primitive

    suggests an early or undeveloped stage of technology, not just poor execution

  • basic

    neutral — simply structured without extra features, no negative judgment

Antonyms
  • refined

    carefully made with attention to detail and skill

  • sophisticated

    complex and advanced in design or execution

Grammar Patterns

crude + noun

verb + crude

Usage Note

Describes the quality or skill level of the result — a crude drawing, carving, or plan. Does not describe the materials themselves (that is sense 3). Use the opposite 'refined' or 'polished' to contrast.

Common Mistakes

The house had a crude design, so it was very expensive.
The house had a crude design because the builder had no training.
'Crude' implies poor quality or lack of skill, not luxury or cost.
She wore a crude dress to the party.
She wore a simple dress to the party.
'Crude' is not used for clothing style; use 'simple' or 'plain' instead.

2. rude and offensive in a way that shows a lack of good manners or respect for wha

2.adjectiveB2
Definition

rude and offensive in a way that shows a lack of good manners or respect for what society considers decent, often with a sexual reference.

Example

The comedian's crude jokes made several people in the audience walk out.

collocation: crude jokes (offensive humour)

Amelia told her brother that his crude comments at dinner were embarrassing.

Common collocations
  • crude joke
  • crude remark
  • crude comment
  • crude language
  • crude gesture
  • crude humour
Synonyms
  • vulgar

    more common than 'crude' for sexual offensiveness; wider register

  • obscene

    stronger — specifically about sexual matters and often illegal

  • coarse

    focuses on rough, unrefined manners rather than indecency

Antonyms
  • polite

    showing good manners and respect for others

  • refined

    cultured and showing good taste

Grammar Patterns

crude + noun

Usage Note

Stronger than 'rude' — 'crude' in this sense implies tastelessness or indecency, not just a lack of politeness. Frequently used for jokes, gestures, and sexual references.

Common Mistakes

His crude story was very entertaining, and everyone asked for more.
His crude story made several guests uncomfortable.
'Crude' in this sense has a negative connotation; it is not playful or charming.
She was crude to the waiter for no reason.
She made crude remarks to the waiter for no reason.
'Crude' describes the language or behaviour, not the person directly in most contexts.

3. existing in its natural form, not yet changed, cleaned, or prepared for use by p

3.adjectiveB2
Definition

existing in its natural form, not yet changed, cleaned, or prepared for use by people through processing or refinement.

Example

The price of crude oil dropped sharply after the new wells began production.

collocation: crude oil (the most common use of this sense)

Ada bought crude sugar from the local market because she preferred its rich flavour.

Common collocations
  • crude oil
  • crude sugar
  • crude rubber
  • crude iron ore
  • crude materials
  • crude steel
Synonyms
  • raw

    very similar, but 'raw' is more common for food and materials; 'crude' is more technical

  • unrefined

    specifically means not purified; common for sugar, oil, and metals

  • natural

    broader — describes anything found in nature, not necessarily needing processing

Antonyms
  • processed

    changed or treated for use

  • refined

    purified or improved through treatment

Grammar Patterns

crude + noun

Usage Note

Almost always used before a noun (attributive position). The most common collocation by far is 'crude oil'. Opposite of 'refined' or 'processed'.

Common Mistakes

I bought some crude vegetables from the farmer's market.
I bought some fresh vegetables from the farmer's market.
'Crude' is not used for food to be eaten; use 'raw' or 'fresh' instead.
The water from the tap is crude.
The water from the tap is untreated.
'Crude' is used for materials (oil, ore, sugar, rubber), not for utilities like water.

crude — noun

Word family

  • crudely
    adverbB2
  • crudeness
    nounC1
  • crudity
    nounC1

Synonym discussion

Sense: adjective/1

All four words describe simplicity, but they carry different connotations. 'Basic' is neutral — it means something has only the essential features, without extras. 'Primitive' suggests an early stage of development, often referring to technology or societies of the past. 'Rough' focuses on lack of smoothness or precision rather than a lack of skill. 'Crude' (sense 1) goes further: it carries a mild judgment that the thing is poorly or carelessly made, when it could have been done better. For example, a basic chair has no decoration but works fine; a crude chair might wobble because the builder did not take care. A rough sketch is imprecise but could still be useful; a crude sketch looks like nobody tried.

basic ↗primitive ↗rough ↗

Common collocations

Adverbs

  • crudely

Prepositions

  • crude in [nature/design/manner]

Etymology

LatinOld FrenchEnglish

Comes from Latin 'crudus' meaning raw, bleeding, or unripe. It entered English through Old French in the 1300s, first meaning uncooked or raw. Over time it expanded to describe rough, unfinished work (sense 1), and later to describe rude or offensive speech (sense 2). The use for unprocessed materials like crude oil (sense 3 and noun) dates from the 1800s during the industrial era.