go by verb 4go-by noun 3forms 5 verb4 •To pass or go past without much interaction.I like to sit and watch the world go by. The rest of the day went by quickly. •To be called, to use as a name.His full name is Ernest Tinkleton, but he goes by Ernie. •To suggest or request that other people use a specific set of gender pronouns when referring to the subject.I go by they/them pronouns. •To follow; to assume as true for the purposes of making a decision, taking an action, etc.I'm only going by what my teacher said. go-by noun3 •The deliberate ignoring or disregard of someone or something. •Escape by artifice; evasion. •In coursing, the act of passing by or ahead in motion. formswent by · gone by · going by · goes by · go-bys