Use 'umbrage' in situations of emotional sensitivity, where someone might feel insulted or disrespected. He took umbrage at the condescending tone used by his colleague.
Pro Tip 2/3
Express Disapproval
'Umbrage' is often used to describe a mild, indirect way to show that someone is offended. She took umbrage at the article's failure to acknowledge her contributions.
Pro Tip 3/3
Not Overt Anger
Choose 'umbrage' instead of words like 'anger' when the feeling is less intense and more inward. He took umbrage rather than erupting in anger over the misplaced joke.