Gratis
Part of speech: adverb
Definition: free, without charge
Part of speech: adjective
Definition: free, without charge
Costless
Part of speech: adjective
Definition: having no cost
Difference between Gratis and Costless
What is the difference between Gratis and Costless?
Gratis as an adjective is free, without charge while Costless as an adjective is having no cost
We hope you now know whether to use Gratis or Costless in your sentence.