betrayer

noun

"betrayer" is a 8-letter English headword indexed on PlainSpell.

The verdict

“betrayer” is uncommon English (frequency #62,709 among 4,121 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#62,709
frequency rank, English
4,121
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Someone who betrays, or reveals confidential information; a squealer or informer.

Corpus desk

Index EN-betrayer · betrayer · English

betrayer · rank #62,709 · 0 variants · 0 confusables

  • FREQ-RARE #62,709
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,121
  • PHOTO-FINISH Bettencourt

Nearest frequency peer: Bettencourt (+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 “betrayer”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for betrayer
PropertyValue
Headwordbetrayer
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#62,709
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “betrayer” 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).betrayerfalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “Bettencourt” (#62,710), “bibb” (#62,712), “bemoaning” (#62,705). Among 4,121 “B” headwords, “betrayer” is #62,709. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

betrayer is uncommon English at frequency #62,709 among 4,121 “B” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Someone who betrays, or reveals confidential information; a squealer or informer.".

The misspelling generator found no plausible variants for betrayer, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From betray + -er. The correct English form is betrayer, spelled B-E-T-R-A-Y-E-R.

Definition

  1. 1
    Someone who betrays, or reveals confidential information; a squealer or informer.

Etymology

From betray + -er.

Synonyms

Antonyms

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 "betrayer"?
"betrayer" is spelled B-E-T-R-A-Y-E-R.
What does "betrayer" mean?
As a noun, "betrayer" means: Someone who betrays, or reveals confidential information; a squealer or informer.
What is the origin of the word "betrayer"?
From betray + -er. 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 "betrayer", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list