This page brings together the meanings, usage examples, pronunciation, and translations of deciding. Deciding is the act of making a choice or coming to a resolution after careful thought and consideration of various options or possibilities. DECIDING meaning: 1. A deciding event or action is more important than the rest because the final result, decision…. Learn more. Synonyms for DECIDING: decisive, conclusive, last, definitive, determinative, clear, determinate, definite; Antonyms of DECIDING: unclear, indecisive, questionable, doubtful, inconclusive, problematic, debatable, moot DECIDING definition: 1. A deciding event or action is more important than the rest because the final result, decision…. Learn more. DECIDING definition: that settles a question or dispute or leads to a final decision; determining; decisive. See examples of deciding used in a sentence. The meaning of DECIDING is that decides : decisive. How to use deciding in a sentence. adjective having the power or quality of deciding “cast the deciding vote” synonyms: determinant, determinative, determining decisive Learn what deciding means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you use deciding correctly. Noun deciding (usually uncountable, plural decidings) The act of making a decision. Define deciding. deciding synonyms, deciding pronunciation, deciding translation, English dictionary definition of deciding. adj. Determining or able to determine an outcome: the deciding factor; the deciding vote.