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nontrivial

UK /ˌnɒnˈtɹɪ.vi.əl/adjective

nontrivial is spelled N-O-N-T-R-I-V-I-A-L: 10 letters and 4 syllables. It appears about once in every 5 million words in written English, the 67,454th most frequent word form (wordfreq, 2021 data). As an adjective, nontrivial means “Not obvious or easy to prove; not self-evident” (English Wiktionary, September 2026).

How many letters and syllables are in nontrivial?

Letters10: N-O-N-T-R-I-V-I-A-L
Syllables4 (from its pronunciation)
In writingabout once in every 5 million words; the 67,454th most frequent word form
Wrong spellings searchednone measured in search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How common is nontrivial?

Nontrivial appears about once in every 5 million words in written English, the 67,454th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How do you pronounce nontrivial?

  • UK /ˌnɒnˈtɹɪ.vi.əl/

Nontrivial has 4 syllables (counted from the pronunciation).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Words people confuse with nontrivial

Also written: non-trivial (one word or two).

Sources: English Wiktionary (homophones, alternative spellings).

Forms of nontrivial

  • more nontrivial comparative
  • most nontrivial superlative
  • non-trivial

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does nontrivial mean?

The meanings the English Wiktionary records, quoted as written there (source below).

adjective

  1. 1

    Not obvious or easy to prove; not self-evident.

  2. 2

    Not being of the simplest kind; not being empty or a singleton.

    nontrivial subgroup

  3. 3

    Needing significant computing power to solve; intractable.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Nontrivial in Spanish, French, German and Portuguese

In the sense not trivial:

LanguageWords
Germannichttrivial

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does nontrivial come from?

From non- + trivial.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What to look up after nontrivial