Gratis vs. Libre: What's the Difference?

Without payment or charge.

Especially of the will: free, independent, unconstrained.

Free, without charge.

(software) With very few limitations on distribution or the right to access the source code to create improved versions, but not necessarily free of charge.

Free, without charge.

(historical) Not enslaved of a black person in a French- or Spanish-colonized area, especially New Orleans.

For nothing; without fee or recompense; freely; gratuitously.

(historical) A free (not enslaved) black person in a French- or Spanish-colonized area, especially New Orleans.

Costing nothing;

Without payment;