conventional

Represented in simplified or symbolic form.

Rigidly formal or bound by convention.

Conforming with accepted standards.

“a conventional view of the world”

Following accepted customs and proprieties.

“conventional wisdom”

“she had strayed from the path of conventional behavior”

In accord with or being a tradition or practice accepted from the past.

“a conventional church wedding with the bride in traditional white”

“the conventional handshake”

Unimaginative and conformist.

“conventional bourgeois lives”

“conventional attitudes”

(weapons) using energy for propulsion or destruction that is not nuclear energy.

“conventional warfare”

“conventional weapons”