Definition of Fit

Suitable or appropriate. Conformable to a duty. Adapted to, designed, prepared. Words "fit” and "proper” on issue of custody in divorce cases are usually interpreted as meaning moral fitness. Farwell v. Farwell, 33 Wis.2d 324, 147 N.W.2d 289, 292.

That's the definition of Fit in Black's Law Dictionary 6th Edition. Courtesy of

Official tim editorial.