Italicize/ɪˈtælɪsaɪz/ Definition 1 of 2Pro Tip 1/3Visual Distinction Italics signal a different tone or set text apart, like thoughts or book titles. Remember to italicize foreign words in your report. Pro Tip 2/3Stress Specifics Use italics to emphasize a specific part of a text that needs to stand out. He wanted to italicize every mention of the term 'sustainability'. Pro Tip 3/3Electronic Communication In digital texts, italics can substitute for a lack of vocal emphasis. In the chat, she italicized 'must' to stress the task's importance.