prognosticate

/pɹɒɡˈnɒstɪkeɪt/

//pɹɒɡˈnɒstɪkeɪt// verb

"prognosticate" is a 13-letter English headword indexed on PlainSpell.

The verdict

“prognosticate” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To predict or forecast, especially through the application of skill.

Corpus desk

Index EN-prognosticate · prognosticate · English

prognosticate · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for prognosticate
PropertyValue
Headwordprognosticate
LanguageEnglish
Part of speechVerb
IPA/pɹɒɡˈnɒstɪkeɪt/
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “prognosticate” in English

prognosticateranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

prognosticate is uncommon English outside the top frequency list, classed as averb, transcribed /pɹɒɡˈnɒstɪkeɪt/. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for prognosticate in our index, which points to an orthography that plays by predictable English rules. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From Medieval Latin prognosticare; see prognostic for more. The correct English form is prognosticate, spelled P-R-O-G-N-O-S-T-I-C-A-T-E.

Definition

  1. 1
    To predict or forecast, especially through the application of skill.
  2. 2
    To presage, betoken.

Recorded use

Wiktionary examples

These source excerpts show how prognosticate appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Examining the tea-leaves, she prognosticated dark days ahead.
  2. But from thine eyes my knowledge I derive, And constant stars in them I read such art As 'Truth and beauty shall together thrive, If from thyself, to store thou wouldst convert'; Or else of thee this I prognosticate: 'Thy end is truth's and beauty's doom and date.'

Etymology

From Medieval Latin prognosticare; see prognostic for more.

This word in other languages

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 "prognosticate"?
"prognosticate" is spelled P-R-O-G-N-O-S-T-I-C-A-T-E. The IPA pronunciation is /pɹɒɡˈnɒstɪkeɪt/.
What does "prognosticate" mean?
As a verb, "prognosticate" means: To predict or forecast, especially through the application of skill.
How do you pronounce "prognosticate"?
The IPA (International Phonetic Alphabet) transcription for "prognosticate" is /pɹɒɡˈnɒstɪkeɪt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "prognosticate"?
From Medieval Latin prognosticare; see prognostic for more. 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.

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

Source: FrequencyWords open word-frequency list