Check Spelling And Grammar In Office - Microsoft Support

On the Tools menu, point to Spelling and Grammar, and then click Reset Ignored Words and Grammar.

To clear the lists of words and grammar that Word ignores, click Reset Ignored Words and Grammar.

Word displays a warning about the operation resetting the spelling checker and the grammar checker.

Cause Word to check for spelling and grammar that you told Word to ignore earlier by clicking Yes.

Tag » How Do You Spell Official