a person who assumes attitudes or poses for effect
Derived forms
attitudinarianism
noun
Word origin
[1745–55; attitudin- (see attitude; by analogy with nouns ending in the L suffix -tūdō, s. -tūdin--tude) + -arian]This word is first recorded in the period 1745–55. Other words that entered Englishat around the same time include: artistic, debut, development, pompadour, recapture