Simple Definition of uppercase

from our Learner's Dictionary

uppercase

adjective

ˌʌpɚˈkeɪs How to pronounce uppercase (audio)
: having as its typical form A, B, C rather than a, b, c : capital
uppercase letters
uppercase D

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“Uppercase.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/uppercase. Accessed 15 Apr. 2026.

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