Word.ws English Dictionary

Plural of insomniac

regular plural

The plural of insomniac is insomniacs.

Forms of insomniac

Singularinsomniac /ɪnˈsɒm.ni.æk/
Pluralinsomniacs
Countablecountable

Meaning of insomniac

  1. noun One who suffers an inability or difficulty sleeping; a sufferer from insomnia.
  2. adjective Suffering from or pertaining to insomnia.

Full definition of insomniac

Questions about the plural of insomniac

What is the plural of insomniac?
The plural of insomniac is insomniacs.
Is insomniac countable?
Insomniac is a countable noun.

Source and license

Adapted from Wiktionary: insomniac (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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