From the English adjective frank, which means “free” or “forthright,” we get the verb frank, which means “to mark mail with an official sign so that it may be mailed free.”

FRANK definition: direct and unreserved in speech; straightforward; sincere. See examples of frank used in a sentence.

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Apr 19, 2026 · From Middle English frank, from Old French franc (“free”), in turn from the name of an early Germanic confederation, the Franks, from Proto-West Germanic *frankō (“javelin, spear”).

FRANK definition: 1. honest, sincere, and telling the truth, even when this might be awkward or make other people…. Learn more.

If someone is frank, they state or express things in an open and honest way. They had a frank discussion about the issue. You can talk frankly to me. He now frankly admits that much of his former …

To be frank is to be honest. Also, it's a hot dog. Eating a frank at the ballpark is, to be frank, an all-American experience. If you're open, honest, and candid, you're frank — that can mean refreshing …

Frank definition: Open and sincere in expression; straightforward.

to enable to pass or go freely: to frank a visitor through customs. to facilitate the comings and goings of (a person), esp. in society: A sizable inheritance will frank you faster than anything else.

Frank, when used as an adjective, generally refers to a person who is open, honest, and direct in their speech or expression. It describes someone who does not hide their thoughts or opinions, often …