based on convention; following what is traditional or customary
(especially of weapons) not unclear
"conventional wisdom"
"she had strayed from the path of conventional behavior"
"conventional forms of address"
"a conventional view of the world"
"conventional warfare"
"conventional weapons"
"conventional bourgeois lives"
"conventional attitudes"
"a conventional church wedding with the bride in traditional white"
"the conventional handshake"
"their ceremonious greetings did not seem heartfelt"
The connexion between words and ideas may..be considered as arbitrary and conventional.
出自: H. Blair