costly
UK/ˈkɒst.li/
costly adjective: of high cost; expensive. Also the abbreviation of costly colours.
Adjective
costly (comparative costlier or more costly, superlative costliest or most costly)
- Of high cost; expensive.
- a costly activity
- a costly error
- Synonyms:
- dear, expensive, prohibitive
Also used as
costly is also the abbreviation of costly colours.
costly meaning in Sanskrit
costly in Sanskrit
- expensive
- बहुमूल्य bahumūlya, महार्घ mahārgha
Examples of costly in a sentence
- Individual mistakes proved costly for Wigan who, particularly after the half-time introduction of Hugo Rodallega, dominated for long periods.2011 October 15, Michael Da Silva, “Wigan 1 - 3 Bolton”, in BBC Sport:
- Since sexual relationships are more costly for female primates – they bear the kids – females are the choosier sex.2012 March 2, Elizabeth Landau, “Beholding beauty: How it’s been studied”, in CNN:
Synonyms of costly
Antonyms
Forms of costly
| comparative | costlier |
|---|---|
| comparative | more costly |
| superlative | costliest |
| superlative | most costly |
Origin of costly
From Middle English costly, costely, costeley, equivalent to cost + -ly.
Words formed from costly
Phrases with costly
Questions about costly
- What does costly mean?
- Costly means of high cost; expensive.
- What is costly in Sanskrit?
- Costly in Sanskrit is बहुमूल्य (bahumūlya), महार्घ (mahārgha). See Costly meaning in Sanskrit.
- How do you use costly in a sentence?
- Individual mistakes proved costly for Wigan who, particularly after the half-time introduction of Hugo Rodallega, dominated for long periods.
- What part of speech is costly?
- Costly is an adjective.
- How do you pronounce costly?
- Costly is pronounced /ˈkɒst.li/ (UK).
Words near costly in the dictionary
Source and license
Adapted from Wiktionary: costly (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: en-us-costly.ogg.
Cite this entry: “costly.” Word.ws, https://word.ws/costly. Based on Wiktionary, CC BY-SA 4.0.
