unfrivolous

U1N1F4R1I1V4O1L1O1U1S1

adjective

Not frivolous

Scrabble 17

Meanings

adjectiveunfrivolous (not comparable)
  1. not comparableNot frivolous

    The annual Americana fest is meant to help collectors […] pore through unfrivolous, astringent, functional American design.

    2009 January 23, Eve M. Kahn, “Conversation-Piece Buys, Maybe. Intriguing Histories, Definitely.”, in New York Times

Origin

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Germanic*un-
  4. Proto-West Germanic*un-
  5. Old Englishun-
  6. Middle Englishun-
  7. Englishun-
  8. Englishfrivolous
  9. Englishunfrivolous

From un- + frivolous.

Full word history & related roots →
Cite this entry
APA

unfrivolous. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/unfrivolous

MLA

“unfrivolous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unfrivolous. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “unfrivolous,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/unfrivolous.

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