1.Definition: (usually followed by `to' or `for') on the point of or strongly disposed
"In no fit state to continue", "Fit to drop", "Laughing fit to burst", "She was fit to scream"
2.Definition: meeting adequate standards for a purpose
"A fit subject for discussion", "It is fit and proper that you be there", "Water fit to drink", "Fit for duty", "Do as you see fit to"
3.Definition: physically and mentally sound or healthy
"Felt relaxed and fit after their holiday", "Keeps fit with diet and exercise"