What do you call someone who has an opinion about everything?

Answer 1

A person who takes extreme political positions is called a radical, extremist, or (less commonly) revolutionary.

Answer 2

By referring to Thesaurus.com, you can see that you could describe an opinionated person asadamant, arbitrary, assertive, biased, bigoted, bossy, bullheaded, cocksure, cocky, conceited, dictatorial, doctrinaire, dogmatic, hard-line, high-handed, inflexible, intransigent, locked in, obdurate, obstinate, one-sided, oracular, overbearing, pigheaded, positive, pragmatic, pragmatical, prejudiced, self-assertive, set in stone, set-on, single-minded, stubborn, tilted, uncompromising, unyielding, or weighted.

If they are also argumentative you could say that they are belligerent, combative, contentious, contrary, controversial, disputatious, factious, fire-eating, having a chip on their shoulder, opinionated, pugnacious, quarrelsome, salty, scrappy, spiky, or touchy.

If you consider that they are bigoted you might describe them as: biased, chauvinistic, dogmatic, narrow, narrow-minded, obstinate, opinionated, partial, partisan, sectarian, slanted, small-minded, twisted, unfair, or warped.

Answer 3

a person who sometimes holds extreme views is called a radical.

Answer 4

Generally, an extremist. If you want to be polite, a person of unusual views.

Answer 5

Ultraist