teachable /ˈtiːt͡ʃəbəl/adjective 4noun 1forms 3 adjective4 •Capable of being taught; apt to learn. •That can be taught.Common sense is not a teachable subject. •Facilitating teaching; instructive.Such natural opportunities for social learning become teachable moments, in which children are motivated to learn new strategies. — 2011 •Willing to receive instruction or to learn; docile. noun1 •(informal) A major or minor academic concentration that is an acceptable prerequisite for certain teaching certifications or teacher education programs. formsteachables · more teachable · most teachable