Webster's 1828 Dictionary
DECIDING
ppr. Determing; ending; concluding.
New American Oxford Dictionary
deciding
de cid ing |diˈsīdiNG dɪˈsaɪdɪŋ | ▶adjective serving to resolve or settle something: quality service is often the deciding factor for customers.
Oxford Dictionary
deciding
de |cid ¦ing |dɪˈsʌɪdɪŋ | ▶adjective serving to resolve or settle something: taxes could be the deciding factor for millions of floating voters.
American Oxford Thesaurus
deciding
deciding adjective the deciding factor may be the size of your budget: determining, decisive, conclusive, key, pivotal, crucial, critical, significant, major, chief, principal, prime.
Oxford Thesaurus
deciding
deciding adjective the deciding factor may be the size of your budget: determining, decisive, conclusive, final, settling, key, pivotal, crucial, critical, most influential, significant, major, chief, principal, prime, paramount.
Sanseido Wisdom Dictionary
deciding
de c í d ing 形容詞 決定的な ▸ the deciding factor 決定要因 ▸ the deciding vote (賛否を決める )決定票