betrayer

noun

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

The verdict

“betrayer” is uncommon English (frequency #62,709 among 31,241 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#62,709
frequency rank, English
31,241
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Someone who betrays, or reveals confidential information; a squealer or informer.

Key facts for betrayer
PropertyValue
Headwordbetrayer
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#62,709
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “betrayer” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). betrayer lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

betrayer is uncommon English at frequency #62,709 among 31,241 “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.

Using “betrayer”

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

  • The one correct English spelling is B-E-T-R-A-Y-E-R - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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