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Added 9 October 2026

costless

adjective

adjective Definition from Wiktionary (CC BY-SA). More about costless at Wordnik → Where our words come from →

Having no cost, or at least no cost paid for at the point of sale.

Origin

From cost + -less. Compare Dutch kosteloos (“costless, free”).

From Wiktionary, via Kaikki.org (CC BY-SA)

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