crude
part of speech
adjective (crude, cruder, crudest); noun (crude — crude oil)
meaning for a pupil
1) In a natural state, not yet made pure or processed: crude oil. tree →
2) Simple and roughly made, without much skill: a crude raft. tree →
3) Rude and rough in a vulgar way: crude jokes. tree →
4) (maths, science) Rough, not exact: a crude estimate. tree →
5) (noun) Short for crude oil. tree →
sense in the lessons
In science and geography: crude oil from the ground is refined into petrol, diesel and plastics. In history, early tools were crude. In everyday talk a crude joke is rude. In maths a crude estimate is a quick rough guess.
examples
- Crude oil is pumped from under the sea. tree →
- We built a crude shelter from branches. tree →
- The caveman's tools were crude but useful. tree →
- Don't tell crude jokes in class. tree →
- That's only a crude estimate of the answer. tree →
- The price of crude went up. tree →
note
Comparative: cruder, crudest. Adverb: crudely. Maths: a crude estimate is approximate, not exact.
Trees and pragmatics
Every meaning and example of «crude» parsed by Mova, each sentence with its dependency tree and frames.