howdy /ˈhaʊdi/exclamation 1noun 2verb 1forms 3phrases 1 exclamation1 •(US, informal) hello, said to someone you meetHowdy folks, and welcome to our ninth annual chili cookoff! noun2 •(Scotland) A wife. •(Scotland) A midwife. verb1 •To greet informally, especially by saying "howdy"I stood up for the kid and it got ugly, with accusations being thrown in both directions. So the sheriff and I weren't exactly on howdying terms when that fire happened. — 2016 formshowdied · howdying · howdies Phrases with howdy boy howdyExpresses strong support or agreement.