adjective, fit⋅ter, fit⋅test, verb, fit⋅ted or fit, fit⋅ting, noun | 1. | adapted or suited; appropriate: This water isn't fit for drinking. A long-necked giraffe is fit for browsing treetops. |
| 2. | proper or becoming: fit behavior. |
| 3. | qualified or competent, as for an office or function: a fit candidate. |
| 4. | prepared or ready: crops fit for gathering. |
| 5. | in good physical condition; in good health: He's fit for the race. |
| 6. | Biology.
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| 7. | to be adapted to or suitable for (a purpose, object, occasion, etc.). |
| 8. | to be proper or becoming for. |
| 9. | to be of the right size or shape for: The dress fitted her perfectly. |
| 10. | to adjust or make conform: to fit a ring to the finger. |
| 11. | to make qualified or competent: qualities that fit one for leadership. |
| 12. | to prepare: This school fits students for college. |
| 13. | to put with precise placement or adjustment: He fitted the picture into the frame. |
| 14. | to provide; furnish; equip: to fit a door with a new handle. |
| 15. | to be suitable or proper. |
| 16. | to be of the right size or shape, as a garment for the wearer or any object or part for a thing to which it is applied: The shoes fit. |
| 17. | the manner in which a thing fits: The fit was perfect. |
| 18. | something that fits: The coat is a poor fit. |
| 19. | the process of fitting. |
| 20. | fit out or up, to furnish with supplies, equipment, clothing, furniture, or other requisites; supply; equip: to fit out an expedition. |
| 21. | fit to be tied, Informal. extremely annoyed or angry: He was fit to be tied when I told him I'd wrecked the car. |
| 22. | fit to kill, Informal. to the limit; exceedingly: She was dressed up fit to kill. |

fit
fit 2 (fĭt)
n.
A seizure or a convulsion, especially one caused by epilepsy.
The sudden appearance of a symptom such as coughing or sneezing.
fit out
Also, fit up. Equip or supply what is needed, as in They promised to fit out the expedition free of charge. This expression, dating from the late 1600s, originally was confined to furnishing a ship or other vessel with supplies, repairs, and the like. By the 1720s it was being used more broadly, as it still is.