Word Pronunciation & Dictionary

treacherous

/ˈtɹɛt͡ʃəɹəs/

Word Rarity Rare

Frequency: Zipf frequency 3.32 in modern English

Syllables
treach-er-ous
IPA
/ˈtɹɛt͡ʃəɹəs/
16
Scrabble Score
11
Letters
3
Syllables
9
Unique Chars

Meaning

Example Sentences

Etymology

From Old French trecheros, tricheros (“deceitful”), equivalent to treacher + -ous. See treacher.

Origin

Word Breakdown

Inflected Forms

more treacherous (comparative) most treacherous (superlative)

Derived Forms

Phrases

Frequently Paired Words

Synonyms

Antonyms

Rhymes With

Questions

How do you pronounce treacherous?
The recorded pronunciation is /ˈtɹɛt͡ʃəɹəs/.
What does treacherous mean?
Exhibiting treachery.
Where does treacherous come from?
It is traced to Old French.

How to pronounce treacherous

  1. Open the pronunciation page — Open the Speakur entry for “treacherous”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˈtɹɛt͡ʃəɹəs/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “treacherous”.
  4. Repeat and practice — Say “treacherous” aloud, matching stress and vowels until it feels natural.