Speakur

Word Pronunciation & Dictionary

costliest

/kˈɔstliɪst/

Word Rarity Very rare

Frequency: Zipf frequency 2.34 in modern English

Syllables
costli-est
IPA
/kˈɔstliɪst/
11
Scrabble Score
9
Letters
3
Syllables
7
Unique Chars

Meaning

adj

superlative form of costly: most costly

Questions

How do you pronounce costliest?
The recorded pronunciation is /kˈɔstliɪst/.
What does costliest mean?
superlative form of costly: most costly

How to pronounce costliest

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