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verb A1 Beginner Uncommon

underline

UHN-duh-lyn
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Underline (verb) means to draw a line beneath a word or phrase for emphasis. Example: “She underlined the key terms in her notes.”

verb
1
To draw a line beneath a word or phrase for emphasis.
"She underlined the key terms in her notes."
2
To emphasize or draw attention to something.
"The report underlines the need for urgent action on climate change."
noun
1
A line drawn beneath text for emphasis.
"Add an underline to make the heading stand out."

How to use underline

Learner’s notes

In plain EnglishTo mark text with a line underneath, or figuratively, to stress how important something is.

Common pairings
underline the importance underline a point
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Word forms

Plural
underlines
Third person singular
underlines
Past tense
underlined
Test yourself on “underline” A quick quiz — meaning, synonyms & usage →

Fill the gap

Can you complete this real example?

She _____ the key terms in her notes.

Etymology

From under- + line.

Related words

Rhymes for underline

See all rhymes for underline →

Frequently asked questions

What does “underline” mean?
The word “underline” means to draw a line beneath a word or phrase for emphasis. In plain terms, to mark text with a line underneath, or figuratively, to stress how important something is.
How do you pronounce “underline”?
“Underline” is pronounced UHN-duh-lyn (/ˈʌndɚˌlaɪn/ in IPA).
How do you use “underline” in a sentence?
Here is “underline” used in a sentence: “She underlined the key terms in her notes.”
What part of speech is “underline”?
Depending on how it is used, “underline” can be a verb and a noun.
Is “underline” a common word?
“Underline” is an uncommon word in modern English, usually learned at around the A1 level.
How many meanings does “underline” have?
“Underline” has 3 distinct senses listed in this dictionary. The most common is: to draw a line beneath a word or phrase for emphasis.

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