Follow the below-listed steps to change spellchecking ... a language, expand the “Spelling” section. There you will find custom settings for spelling checks, like ignore words in uppercase ...
A linguistic difference could give the impression that the spell checker isn’t functioning properly. You might want to double-check what language Outlook is set to since it uses MS Word for writing.
Spell checkers simply compare words to a dictionary of words, and the wrong use of a correctly spelled word such as "bear" and "bare" cannot be detected. See grammar checker. THIS DEFINITION IS ...