Wordiyo
RootsVocabularyCoursesGuidesMy WordsPricing
Wordiyo

Build your English vocabulary systematically through roots and etymology.

Explore

  • Roots
  • Vocabulary
  • My Words

Learn

  • Guides
  • Pricing

Company

  • About
  • Terms
  • Privacy

© 2026 Wordiyo.

  1. Home
  2. /rud
  3. /crude

crude

UK/kru:d/US
IELTSTOEFLB1

Definitions

adj.

In a natural or raw state; not yet processed or refined.

天然的,未加工的;未精炼的。

adj.

Roughly made or done; lacking skill or finish.

粗糙的,做工粗劣的。

adj.

Rude or offensive, especially about sex; vulgar.

粗俗的,下流的。

n.

Crude oil; unrefined petroleum.

原油。

Root Breakdown

Root-derived
cruderough, raw, primitive
=crude

From Latin crudus ('raw, bloody, undigested'), a sibling of rudis in the same 'raw' family. Crude keeps the root meaning almost untouched: still raw, still unrefined — whether it's crude oil (unprocessed), a crude tool (roughly made), or a crude joke (unpolished, vulgar).

Root rud still carries 20 more words

Common Collocations

  • 1.crude oil原油
  • 2.crude estimate粗略的估算
  • 3.crude tool简陋的工具
  • 4.crude remark粗俗的言论

Example Sentences

  • 1.

    The price of crude oil rose sharply this week.

  • 2.

    They built a crude shelter out of branches and leaves.

  • 3.

    He made a crude remark that embarrassed everyone at the table.

Word Forms

Adjective

Comparativecruder
Superlativecrudest

Derivatives

crudelycrudity
← Back to rud