dependent / dependant
The adjective, and the noun for a person who depends.
Dependent is the adjective: dependent on the grant. It is also the noun for a person who depends on someone: list your dependents. Dependant is the British spelling of that noun. Do not write dependant for the adjective.
Examples
Usedependent on the vote
Usethree dependents on the form
Avoiddependant on the vote