TOP

Definition of the fourth dimension noun from the Oxford Advanced Learner's Dictionary

the fourth dimension

noun

/ðə ˌfɔːθ daɪˈmenʃn/,

/ðə ˌfɔːθ dɪˈmenʃn/

/ðə ˌfɔːrθ daɪˈmenʃn/,

/ðə ˌfɔːrθ dɪˈmenʃn/

[singular]

jump to other results

(used by scientists and writers of science fiction) time

Questions about grammar and vocabulary?

Find the answers with Practical English Usage online, your indispensable guide to problems in English.

See the fourth dimension in the Oxford Advanced American Dictionary

Check pronunciation: the fourth dimension

Nearby words

verb

From the Word list

OPAL spoken words

Oxford Learner's Dictionaries Word of the Day