a program that highlights any word in a word-processed document that is not recognized as being correctly spelt
Collins Concise English Dictionary © HarperCollins Publishers::
ˈspell ˌcheck•er, n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- Computing, Educationa computer program for checking the spelling of words in an electronic document.
spell′ check′er,
- Computing, Educationa computer program for checking the spelling of words in an electronic document.
- 1980–85