Definition of uppercase in English:

uppercase

Syllabification: up·per·case
Pronunciation: /ˈəpərˌkās/
(also upper case)

noun

Capital letters as opposed to small letters (lowercase): the keywords must be in uppercase [as modifier]: uppercase letters
More example sentences
  • Often in fine but upper-case print, most preprinted prescription labels include the words.
  • X's and O's were upper-case letters, 4.0 mm high and 2.0 mm wide.
  • She's always liked us to read to her, and she's been practising her upper-case letters and trying to figure out how to spell words for a long time, but reading stuff she didn't already know frustrated her.

Origin

referring originally to two type cases positioned on an angled stand, the case containing the capital letters being higher and further away from the compositor.

Definition of uppercase in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day animalcule
Pronunciation: ˌanɪˈmalkjuːl
noun
a microscopic animal