Synonym: ahead, before, beginning, chief, dominant, foremost, leading, main, preferably, primary, principal, rather, final, finally, last. Similar words: at first, first of all, first prize, the first person, at first sight, in the first place, first and foremost, upstairs. Meaning: [fɜrst /fɜːst] 
n. 1. the first or highest in an ordering or series 2. the first element in a countable series 3. the time at which something is supposed to begin 4. the fielding position of the player on a baseball team who is stationed at first of the bases in the infield (counting counterclockwise from home plate) 5. an honours degree of the highest class 6. the lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving. adj. 1. preceding all others in time or space or degree 2. indicating the beginning unit in a series 3. serving to set in motion 4. serving to begin 5. ranking above all others 6. highest in pitch or chief among parts or voices or instruments or orchestra sections 7. being the gear producing the lowest drive speed. adv. 1. before anything else 2. the initial time 3. before another in time, space, or importance 4. prominently forward.
n. 1. the first or highest in an ordering or series 2. the first element in a countable series 3. the time at which something is supposed to begin 4. the fielding position of the player on a baseball team who is stationed at first of the bases in the infield (counting counterclockwise from home plate) 5. an honours degree of the highest class 6. the lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving. adj. 1. preceding all others in time or space or degree 2. indicating the beginning unit in a series 3. serving to set in motion 4. serving to begin 5. ranking above all others 6. highest in pitch or chief among parts or voices or instruments or orchestra sections 7. being the gear producing the lowest drive speed. adv. 1. before anything else 2. the initial time 3. before another in time, space, or importance 4. prominently forward. 
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1. He who never was sick dies the first (fit). 
2. Confession is the first step to repentance.
3. The first step is the only difficulty.
4. He who was never sick dies the first fit.
5. Whom God would ruin, he first deprives of reason.
6. Obedience is the first duty of a soldier.
7. Discontent is the first step in progress.
8. Of soup and love, the first is the best.
9. Self trust is the first secret of success.
10. First catch your hare then cook him.
11. Love not at the first look.
12. Whom the gods destroy,[sentence dictionary] they first make mad.
13. The cask savours of the first fill.
14. First impressions are half the battle.
15. The fox smells his own stink first.
16. The first step is as good as half over.
17. The first blow is half the battle.
18. Judge not of men and things at first sight.
19. Self-confidence is the first requisite to human greatness.
20. Happiness lies, first of all, in health.
21. Lying is the first step to the gallows.
22. Equivocation is first cousin to a lie.
23. First impressions are the most lasting.
24. Every dog is allowed his first bite.
25. Don’t judge men or things at first sight.
26. He who never was sick dics the first.
27. If at first you don't succeed, try[sentencedict.com], try again.
28. Judge not of men and thing at first sight.
29. It is the first step that costs.
30. First try, and then trust.
More similar words: at first, first of all, first prize, the first person, at first sight, in the first place, first and foremost, upstairs, firm, burst, at worst, on fire, fire up, firmly, burst in, confirm, burst into, understand, catch fire, set fire to, burst out laughing.