sealine

S1E1A1L1I1N1E1
/ˈsiːlaɪn/

noun

The coastline, seaboard.

UncommonScrabble 7
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Meanings

nounsealine (plural sealines)

plural sealines · alternative sea-line

  1. The coastline, seaboard.
  2. The horizon.
  3. A line used for sounding.

    Yet what depths of the soul does Jonah's deep sealine sound!

    1851 November 14, Herman Melville, “chapter 9”, in Moby-Dick; or, The Whale, 1st American edition, New York, N.Y.: Harper & Brothers; London: Richard Bentley, →OCLC
  4. A line used for fishing in deep water.
  5. An undersea pipeline for oil, natural gas, etc.

Origin

From sea + line.

Full word history & related roots →

Rhymes & wordplay

Rhymes with sealine

felinebeeline
All rhymes →
Cite this entry
APA

sealine. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sealine

MLA

“sealine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sealine. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “sealine,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sealine.

Source: sealine on Wiktionary, CC BY-SA 4.0.