costliest

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A form of costly — Of high cost; expensive.

UncommonScrabble 11
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Meanings

adjective
  1. superlativesuperlative form of costly: most costly
Cite this entry
APA

costliest. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/costliest

MLA

“costliest.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/costliest. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “costliest,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/costliest.

Source: costliest on Wiktionary, CC BY-SA 4.0.