Meaning & use

underscore

verb, noun·Academic

Last updated

UK/ˌʌn.dəˈskɔː/
US/ˌʌn.dɚˈskɔːr/

Meanings

  1. verbtransitiveformal

    To stress how important or true something is by making it clearly noticeable.

    Grammar: Takes an object: the report underscores the need for change.

    Patterns

    • underscore something
    • underscore the importance of something

    The recent flood underscores the need for better drainage.

    Her speech underscored how much the team had improved.

    These results underscore the importance of early testing.

  2. verbtransitive

    To draw a line beneath written words to make them stand out.

    Grammar: Takes an object: underscore the title.

    Patterns

    • underscore something

    Underscore every key term in your notes.

    He underscored the date twice in red ink.

  3. nouncountablecomputing

    The low horizontal line character (_) used in typing, for example in file names and web addresses.

    Grammar: Different from a hyphen, which is shorter and sits higher.

    The username must contain an underscore, such as sam_lee.

    Type an underscore between the two words.

Word forms

third person singularunderscores
past tenseunderscored
past participleunderscored
-ing formunderscoring

Common combinations

underscore the importance of
The crisis underscores the importance of saving.
underscore the need for
Events underscore the need for action.
further underscore
The latest data further underscore the problem.
use an underscore
Use an underscore instead of a space.

Synonyms and how they differ

emphasize
The usual plain choice; underscore suggests evidence pointing to a conclusion.
highlight
Draws attention to something, with less sense of proof.
stress
Often spoken, putting force on a point.
reinforce
Strengthens an existing idea.

Opposites

downplayplay down

Commonly confused: underscore or underline?

underscore vs underline

Underline is the more common word for drawing a line beneath text, and also means emphasize.

Practice

The sudden drop in sales ___ the need for a new marketing plan.

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