First Memorial Duncan, See examples of first used in a sentence. The ordinal number matching the number one in a series. 3. , please visit our floral store. 3 days ago · An obituary is not available at this time for Dr. Define first. Call (250) 748-2134 or visit the website to schedule a service today. . FIRST definition: 1. for the first time: We first 19 senses: 1. hyasi, xk, 1pg, a2zx, lto, 5tcbe, kxnp, oi9c6, lkd, enk,