1. (

• derived_function ,
• derivative ,
• differential_coefficient ,
• differential ,
• first_derivative

) the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx ;

2. (

• differential

) a quality that differentiates between similar things ;

3. (

• differential_gear ,
• differential

) a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves ;

1. (

• differential

) relating to or showing a difference; "differential treatment" ;

2. (

• differential ,

) involving or containing one or more derivatives; "differential equation" ;