TOP

Definition of semi- prefix from the Oxford Advanced Learner's Dictionary

semi-

prefix

/semi/

/semi/,

/semaɪ/

jump to other results

(in adjectives and nouns) half; partly
- semicircular
- semi-final
More Like This Prefixes
Prefixes
- a-
- ante-
- anti-
- be-
- co-
- de-
- demi-
- dis-
- en-
- ex-
- extra-
- hyper-
- hypo-
- il-
- in-
- infra-
- inter-
- intra-
- mis-
- non-
- off-
- oft-
- out-
- over-
- para-
- post-
- pre-
- pro-
- re-
- retro-
- semi-
- sub-
- trans-
- ultra-
- un-
- under-
- up-
Word Originfrom Latin; related to Greek hemi-.

Definitions on the go

Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.

See semi- in the Oxford Advanced American Dictionary

Check pronunciation: semi-

Other results

All matches

See more

Nearby words

verb

From the Word list

OPAL spoken words

Oxford Learner's Dictionaries Word of the Day