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

"Conventional warfare", "Conventional weapons"

2.Definition: conforming with accepted standards

"A conventional view of the world"

Related Adjective(s):established

3.Definition: following accepted customs and proprieties

"Conventional wisdom", "She had strayed from the path of conventional behavior", "Conventional forms of address"

4.Definition: 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"

5.Definition: represented in simplified or symbolic form

Related Adjective(s):formal, schematic

6.Definition: rigidly formal or bound by convention

Related Adjective(s):ceremonious

7.Definition: unimaginative and conformist

"Conventional bourgeois lives", "Conventional attitudes"