Definition of "spellcheck"

spellcheck

noun
plural spellchecks
1. The act of spellchecking.
2. A spellchecker.
verb
third-person singular simple present spellchecks, present participle spellchecking, simple past and past participle spellchecked
1. To check that words in written text are properly spelled.
2. (transitive) To run a spellchecker on (a document).