Do canvas and canvass have contradictory meaning?

Yes, "canvas" and "canvass" are homophones, meaning they sound the same but have different spellings and meanings. They are not contradictory in meaning, but they are completely unrelated.

Here's a breakdown:

* Canvas: (noun) A type of strong, plain-woven fabric, often used for making tents, sails, and paintings.

* Canvass: (verb) To seek out and solicit votes, support, or opinions, often for a political campaign or a survey.

Examples:

* "The artist painted a beautiful landscape on the canvas."

* "The candidate will canvass the neighborhood for votes."