AMAB UK /əˈsaɪnd meɪl æt bɜː(ɹ)θ/US /əˈsaɪnd meɪl æt bɜːɹθ/noun 1adjective 1phrase 1forms 1 noun1 •An AMAB person. adjective1 •Acronym of assigned male at birth. phrase1 •Acronym of assigned male at birth.The sample consists of participants AMAB. formsAMABs