Word Pronunciation & Dictionary

costly

/ˈkɒst.li/

Word Rarity Rare

Frequency: Zipf frequency 3.93 in modern English

Syllables
cost-ly
IPA
/ˈkɒst.li/
11
Scrabble Score
6
Letters
2
Syllables
6
Unique Chars

Meaning

adj

Of high cost; expensive.

noun

Short for costly colours.

Uncountable

Example Sentences

Etymology

From Middle English costly, costely, costeley, equivalent to cost + -ly.

Origin

Word Breakdown

Regional Pronunciation

  • British English: /ˈkɒst.li/

Usage

Inflected Forms

costlier (comparative) more costly (comparative) costliest (superlative) most costly (superlative)

Derived Forms

Phrases

Synonyms

Antonyms

Rhymes With

Questions

How do you pronounce costly?
The recorded pronunciation is /ˈkɒst.li/.
What does costly mean?
Of high cost; expensive.
Where does costly come from?
It is traced to Middle English.

How to pronounce costly

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