underline

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underline

  • /ˈʌndɚˌlaɪn/ US
  • /ˈʌndəˌlaɪn/ UK
  • /ˌʌndɚˈlaɪn/
  • /ˌʌndəˈlaɪn/

Rhymes with -aɪn (for alternative pronunciation of the verb)

noun underlines

  1. 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) that it acts as a hyperlink.
  2. uncommon The character _.

    Similar: underscore, low line

  3. dated An announcement of a theatrical performance to follow, placed in an advertisement for the current one.
  4. dated A caption beneath a photograph (which may have more than one line of text). Several readers [...] write to point out that the ex-Great Eastern 0-6-0s now classified as "J20" in the L.N.E.R. lists, no longer hold the supremacy for power among British 0-6-0 locomotives as suggested in the underline to the photograph of one of them which appeared on p. 100 of the March-April i

verb underlines · underlining · underlined

  1. To draw a line underneath something, especially to add emphasis. underline the important words in the text

    Similar: underscore

  2. figuratively To emphasise or stress something. The Midlanders will hope the victory will kickstart a campaign that looked to have hit the buffers, but the sense of trepidation enveloping the Reebok Stadium heading into the new year underlines the seriousness of the predicament facing Owen Coyle's men.
  3. figuratively, obsolete To influence secretly. By mere chance in appearance, though underlined with a providence, they had a full light of the infanta.

adjective

  1. not comparable Passing under a railway line. Just as it was sometimes necessary to lower the road to take it beneath an underline bridge, so in this case it might be necessary to raise it.

Thesaurus

Closest in meaning: underscore, emphasize, highlighting, highlight, highlights, outline, note, accentuate, draw, emphasise, say, re-emphasise, indicate, mention, specify, demonstrate

Translations

Every language

noun line underneath text

한국어밑줄 mitjul
日本語下線 kasen
中文下劃線 /下划线
Portuguêssublinha
Françaissoulignement
DeutschUnterstreichung
Ελληνικάυπογράμμιση ypográmmisi
Русскийподчёркивание podčórkivanije

noun an _ character

日本語下線 kasen, アンダーライン andārain
中文下劃線 /下划线 xiàhuáxiàn
Portuguêsunderline
DeutschUnterstrich
Русскийподчёркивание podčórkivanije

verb to draw an underline

Españolsubrayar
Portuguêssublinhar
Françaissouligner
Deutschunterstreichen
Italianosottolineare
Ελληνικάυπογραμμίζω ypogrammízo
Русскийподчёркивать podčórkivatʹ, подчеркну́ть podčerknútʹ
Tiếng Việtgạch chân, gạch dưới, gạch đít

verb to emphasise or stress something

Españolsubrayar
Portuguêssublinhar
Françaissouligner, attirer l’attention
Deutschunterstreichen
Italianosottolineare
Русскийподчёркивать podčórkivatʹ, подчеркну́ть podčerknútʹ

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Cite this
MLA

"underline." Wiktionary, via Micwyn, micwyn.com/word/underline. Accessed 6 Nov. 2026.

APA

underline. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/underline

Chicago

"underline." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/underline.

BibTeX
@misc{underline_2026,
  title = {underline},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/underline},
  urldate = {2026-11-06}
}