688

proper noun

The Los Angeles class of attack submarine.

Similar
Los Angeles classLos Angeles boatLos Angeles sub
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Meanings

proper noun
  1. USgovernmentThe Los Angeles class of attack submarine.

    Synonyms: Los Angeles class

noun688 (plural 688s)

plural 688s

  1. governmentA submarine of the Los Angeles class

    Synonyms: Los Angeles boat, Los Angeles sub

Synonyms & antonyms

proper nounThe Los Angeles class of attack submarine.

Similar
Los Angeles class

nounA submarine of the Los Angeles class

Similar
Los Angeles boatLos Angeles sub
Also see
los angeles

Origin

From the hull number of the first boat of the class, USS Los Angeles (SSN-688), Los Angeles-class nuclear-powered attack submarine

Full word history & related roots →
Cite this entry
APA

688. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/688

MLA

“688.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/688. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “688,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/688.

Source: 688 on Wiktionary, CC BY-SA 4.0.