Word.ws English Dictionary

costlessly

costlessly adverb: without cost.

Adverb

costlessly (not comparable)

  1. Without cost.
    Synonyms:
    freely

Synonyms of costlessly

Antonyms

Origin of costlessly

From costless + -ly.

Questions about costlessly

What does costlessly mean?
Costlessly means without cost.
What part of speech is costlessly?
Costlessly is an adverb.

Words near costlessly in the dictionary

  1. costive
  2. costively
  3. costiveness
  4. Costișa
  5. costless
  6. costlessly
  7. costlessness
  8. Costley
  9. Costleys
  10. costlier
  11. costliest

Source and license

Adapted from Wiktionary: costlessly (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.

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