right on /ˌɹaɪt ˈɑn/adjective 2exclamation 1forms 4 adjective2 •Correct and apropos; perfectly true.That's just so right on. It's so true. — 2010 •(UK, disapproving) Possessing political and social views that are considered to be fashionable and left-wing.The most telling thing about them is that both portray what they see as right-wing as 'the other', and so as less revolutionary and less right-on. — 2002 exclamation1 •(US, old-fashioned) An expression of enthusiasm or encouragement.I knew you could do it. Right on! formsmore right on · more right-on · most right on · most right-on