non constat

phrase

"non-constat" is a 10-letter English headword indexed on PlainSpell.

The verdict

“non constat” is outside the top-ranked English vocabulary, used as a phrase - the kind of word writers most often double-check.

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - It is not certain; It is doubted.

Key facts for non constat
PropertyValue
Headwordnon constat
LanguageEnglish
Part of speechPhrase
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “non constat” sits in English frequency

non constat falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for non constat is 11 letters long, classified as a phrase. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "It is not certain; It is doubted.".

No misspelling variants are generated for non constat in our index, since its letter sequence doesn't invite the usual edit-distance slips. No close-neighbour confusable shows up for this headword in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: Learned borrowing from Latin nōn cōnstat. The correct English form is non constat, spelled N-O-N- -C-O-N-S-T-A-T.

Definition

  1. 1
    It is not certain; It is doubted.

Etymology

Learned borrowing from Latin nōn cōnstat.

Antonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "non constat"?
"non constat" is spelled N-O-N- -C-O-N-S-T-A-T.
What does "non constat" mean?
As a phrase, "non constat" means: It is not certain; It is doubted.
What is the origin of the word "non constat"?
Learned borrowing from Latin nōn cōnstat. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “non constat”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is N-O-N- -C-O-N-S-T-A-T - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list