as in free
not costing or charging anything
maintaining a checking account with the bank is not the costless service that its advertising would have you believe
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for costless
free
Adjective
-
Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human-interest stories.—
Charna Flam,
People.com,
6 Aug. 2025 -
Sign up for Entertainment Weekly's free daily newsletter to get breaking TV news, exclusive first looks, recaps, reviews, interviews with your favorite stars, and more.—
Ryan Coleman Updated,
EW.com,
6 Aug. 2025
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Costless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/costless. Accessed 21 Aug. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share