Pitching definition of pitching by The Free Dictionary. To play (a game or part of a game) as pitcher. c. To assign as pitcher: The manager decided to pitch a left-hander. 3. To erect or establish; set up: pitched a tent; pitch camp. 4. To set.
to make a series of unsteady side-to-side motions the ship pitched in the choppy sea. Synonyms & Similar Words. rocking. swaying. lurching. shaking. rolling. tossing. seesawing.