For certain and Flat

For certain adverb - Definitely or positively (`sure' is sometimes used informally for `surely').

Flat and for certain are semantically related. in definite topic. In some cases you can use "Flat" instead an adjective phrase "For certain".

Flat adjective - Being neither more nor less than a certain amount, number, or extent.

For certain and flat are semantically related. Sometimes you can use "For certain" instead an adjective "Flat".

Nearby Words: flatter, flatly, flatness, flatlet, flatting