The meaning of UNDERLINE is to mark (something, such as a word) with a line underneath. How to use underline in a sentence.

UNDERLINE meaning: 1. to draw a line under a word, especially in order to show its importance: 2. to emphasize: 3…. Learn more.

If you underline something such as a word or a sentence, you draw a line underneath it in order to make people notice it or to give it extra importance. Underline the following that apply to you. …

UNDERLINE meaning: 1 : to draw a line under (something); 2 : to emphasize (something) to show the importance of (something)

Dec 14, 2025 · underline (plural underlines) A line placed underneath a piece of text in order to provide emphasis or to indicate that it should be viewed in italics or (in electronic documents) …

Definition of underline verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

To draw a line under: underlined the title of the book. 2. To emphasize; stress: The debate underlined the deep divisions within the party. A line under something, such as a symbol, …

underline - WordReference English dictionary, questions, discussion and forums. All Free.

underline meaning, definition, what is underline: to draw a line under a word to show that...: Learn more.

Definition of underline. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.