costless

Definition of costlessnext
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

See the Dictionary Definition 

Example Sentences

Recent Examples of Synonyms for costless
free
Adjective
  • The runs were a result of the free passes there (back to back walks to begin the fourth).
    LaMond Pope, Chicago Tribune, 26 Apr. 2026
  • But not for the hundreds of high school students from throughout Los Angeles County who attended the10th annual Prom Dress & Tux Gift-Away and Resource Fair that were offered free formal attire at the Sheraton Gateway Los Angeles Hotel on April 25.
    Staff Photographer, Los Angeles Times, 26 Apr. 2026
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.

Browse Nearby Words

Cite this Entry

“Costless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/costless. Accessed 2 May. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster