Costlessly

adv

adv ·Rare ·Advanced level

Definitions

Adverb
  1. 1
    Without cost. not-comparable

Synonyms

All synonyms
free of chargefreelyfreelygratis

Antonyms

All antonyms
costly

Etymology

From costless + -ly.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.