The act of something that starts. STARTING definition: being a price, amount, player lineup, etc., fixed at the beginning. See examples of starting used in a sentence. Find 15 different ways to say STARTING, along with antonyms, related words, and example sentences at Thesaurus.com. Definitions of starting adjective appropriate to the beginning or start of an event “the starting point” “hands in the starting position” synonyms: opening STARTING meaning: 1. happening or used at the beginning of a process: 2. The starting players in a team are the ones…. Learn more. Define starting. starting synonyms, starting pronunciation, starting translation, English dictionary definition of starting. v. start·ed , start·ing , starts v. intr. 1. a. To begin a movement, activity, or undertaking: She started to dance. The dog started barking. begin, commence, start, initiate, inaugurate, usher in mean to take the first step in a course, process, or operation. begin, start, and commence are often interchangeable. begin, opposed to end, is the most general. start, opposed to stop, applies especially to first actions, steps, or stages. Synonyms for STARTING: beginning, initial, opening, first, earliest, pioneer, original, inaugural; Antonyms of STARTING: last, final, latter, concluding, latest, following, terminal, ultimate STARTING definition: 1. happening or used at the beginning of a process: 2. The starting players in a team are the ones…. Learn more. Play the Starting 9 challenge: guess the pitcher and eight fielders from a real baseball game's opening lineup. A new game daily, plus past games.