The meaning of FIRST is preceding all others in time, order, or importance. How to use first in a sentence. FIRST definition: 1.

Understanding the Context

(a person or thing) coming before all others in order, time, amount, quality, or importance: 2โ€ฆ. Learn more. First In Math establishes a culture of math success in schools; creates interest and lessens fear of mathematics in children of all skill levels. Used by millions of K-8 students worldwide, FIM develops critical skills and improves the way students feel about math.

Key Insights

We help teachers more effectively teach mathematics and assess student progress. 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 ceremonial first pitch chief petty officer first class cloud-first code-first come first court of first instance database-first dead first depth-first search deputy first ... First is number one, prior to, or before. First comes first, then comes everything else. It's always good to be first in line or in first class.

Final Thoughts

Who wants to be second? Or worse โ€” last? 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 before or above all others. 3.