Word.ws English Dictionary

Plural of louse

irregular plural

The plural of louse is lice.

Forms of louse

Singularlouse /laʊs/
Plurallice /laɪs/
Countablecountable

Less standard forms: louses (nonstandard).

Lice in a sentence

  • His acarophobia was obvious from his reaction when I told him he had lice.From the entry acarophobia
  • Lice, fleas, ticks, and mites are widely spread parasites.From the entry parasite
  • The area was crawling with all sorts of vermin: fleas, lice, mice, and rats to name a few. Thus, we felt as if vermin were crawling over us.From the entry vermin
  • Only one commercial parasite vaccine is available against an ecoparasite for sea lice.2024, Baskaralingam Vaseeharan, Palmy Jesudhasan, Vaccines in Aquaculture, page 246. From the entry ecoparasite
  • Tae-Wol had witnessed lice furiously scrambling, trying to cling to this patient's stubbly pubic growth.2021 February 2, Ina Park, Strange Bedfellows: Adventures in the Science, History, and Surprising Secrets of STDs, Flatiron Books, →ISBN. From the entry groomer

Meaning of louse

  1. noun A small parasitic wingless insect of the order Psocodea.
  2. noun A contemptible person; one who is deceitful or causes harm.
  3. noun The currency sign ¤.

Full definition of louse

Plural with a vowel change

Questions about the plural of louse

What is the plural of louse?
The plural of louse is lice.
Is louse countable?
Louse is a countable noun.
Is louses correct?
louses is marked nonstandard in Wiktionary. The usual plural of louse is lice.

Source and license

Adapted from Wiktionary: louse (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of louse.” Word.ws, https://word.ws/plural/louse. Based on Wiktionary, CC BY-SA 4.0.