TubeTalk Pronunciation
How to pronounce “costliest”
Hear “costliest” in real YouTube speech, then study definitions and example sentence snippets.
Pronunciation guide for costliest
- Learning goal
- Practice the English pronunciation of costliest with real speech in context.
- Available examples
- 1 YouTube example
- Real speech example
- Amory Lovins: We must win the oil endgame 19 minutes
Those are the two hardest and costliest parts of making a car.
- Definition summary
- superlative form of costly: most costly
Example 1 of 1
How to pronounce costliest
Amory Lovins: We must win the oil endgame 19 minutes

Those are the two hardest and costliest parts of making a car.
Example Sentences
A Deep Dive Into “costliest”
Meaning
- [Adjective]
- superlative form of costly: most costly
Practice Nearby Words
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Similar Sounds
costliest, ghastliest, guest list, guestlist, costless, cuddliest, costliness, caecilius, beastliest, casteless, godliest, crustiest, costly, costlier, hastiest, karateist, coast to coast