Jun 21, 2026 · The meaning of FIRST is preceding all others in time, order, or importance. How to use first in a sentence.

FIRST definition: 1. (a person or thing) coming before all others in order, time, amount, quality, or importance: 2…. Learn more.

Support the 38 th Annual FIRST Conference through sponsorship! The annual conference is by far one of the most unique international assemblies of incident response and computer security …

Jun 14, 2026 · AI-first airman first class at first at first bluff at first blush at first glance at first hand at first sight at the first at the first brunt blink first book of first entry breadth-first search cast the first stone …

FIRST is the premier organization and recognized global leader in incident response. Membership in FIRST enables incident response teams to more effectively respond to security incidents - reactive …

first /fɜrst/ adj. being before all others with respect to time, order, rank, importance, etc.: I was the first guest to arrive. Automotive low (def. 18):[before a noun] When we put the car in first gear it stalls. …

3 days ago · Synonyms for FIRST: initial, inaugural, original, foremost, earliest, maiden, previous, early; Antonyms of FIRST: last, final, latter, latest, ultimate, terminal ...

19 senses: 1. a. coming before all others; earliest, best, or foremost b. (as noun) 2. preceding all others in numbering or.... Click for more definitions.

Define first. first synonyms, first pronunciation, first translation, English dictionary definition of first. n. 1. The ordinal number matching the number one in a series. 2. The one coming, occurring, or ranking …

First, firstly or at first ? - English Grammar Today - a reference to written and spoken English grammar and usage - Cambridge Dictionary