avast

/əˈvɑːst/

//əˈvɑːst// intj

"avast" is a 5-letter English headword indexed on PlainSpell.

The verdict

“avast” is uncommon English (frequency #55,930 among 3,931 “A” headwords), classed as an interjection. The kind of spelling people second-guess.

#55,930
frequency rank, English
3,931
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Hold fast!; cease!; stop!

Corpus desk

Index EN-avast · avast · English

avast · rank #55,930 · 0 variants · 0 confusables

  • FREQ-RARE #55,930
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH Audley

Nearest frequency peer: Audley (-1 rank slots)

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.

Long-tail ranks near “avast”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “avast” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for avast
PropertyValue
Headwordavast
LanguageEnglish
Part of speechInterjection
IPA/əˈvɑːst/
Letters5
Frequency rank#55,930
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “avast” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).avastfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “Audley” (#55,929), “audiophile” (#55,928), “astigmatism” (#55,927). Among 3,931 “A” headwords, “avast” is #55,930. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

avast is uncommon English at frequency #55,930 among 3,931 “A” headwords, classed as aninterjection, transcribed /əˈvɑːst/. Rarity is why readers land here mid-draft. 2 senses are on record.

avast has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. No confusable counterpart is on file for this word, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: Probably borrowed from Dutch hou vast, houd vast (“hold fast!”), from houd (imperative of houden, “to hold”) + vast (“fast, firm, tight”). Doublet of hold fast. The correct English form is avast, spelled A-V-A-S-T.

Definition

  1. 1
    Hold fast!; cease!; stop!
  2. 2
    In imitation of pirates: listen!; pay attention!

Recorded use

Wiktionary examples

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

  1. Then pull avvay, hoa up, hoa up, hoa up, ſo avaſt there, Sir.
  2. Avaſt, brother, avaſt! ſheer off—Yo ho! you turnkey, vvhy don't you keep a better look out? here's one of your crazy priſoners broke from his laſhings, I do ſuppoſe.

Etymology

Probably borrowed from Dutch hou vast, houd vast (“hold fast!”), from houd (imperative of houden, “to hold”) + vast (“fast, firm, tight”). Doublet of hold fast.

Synonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "avast"?
"avast" is spelled A-V-A-S-T. The IPA pronunciation is /əˈvɑːst/.
What does "avast" mean?
As an interjection, "avast" means: Hold fast!; cease!; stop!
How do you pronounce "avast"?
The IPA (International Phonetic Alphabet) transcription for "avast" is /əˈvɑːst/. 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 "avast"?
Probably borrowed from Dutch hou vast, houd vast (“hold fast!”), from houd (imperative of houden, “to hold”) + vast (“fast, firm, tight”). Doublet of hold fast. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "avast", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list