Costless and Expensive

Costless

Costless adjective - Not costing or charging anything.
Usage example: maintaining a checking account with the bank is not the costless service that its advertising would have you believe

Expensive is an antonym for costless in topics: free, without charge.

Nearby Words: cost, costly

Expensive

Expensive adjective - Commanding a large price.

Costless is an antonym for expensive.

Nearby Words: expend, expense, expensively, expensed, expensing

Both words in one sentence

  • The hot water in The Two Worlds Greasy Spoon is heated by a wood burning boiler despite virtually costless electricity from the nuclear power plant due to the expensive equipment needed to handle the power.
Cite this Source
Expensive and Costless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/costless/expensive
Costless & Expensive. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/costless/expensive>.
Expensive or Costless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/costless/expensive.
Google Ngram Viewer shows how "costless" and "expensive" have occurred on timeline