Costliest
adj
adj ·3 syllables ·Rare ·Advanced level
Definitions
Adjective
- 1 superlative form of costly: most costly form-of, superlative
Example
More examples"It is often not the costliest and most lifelike toy that wins the child's love."
More for "costliest"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.