Origin: Latin suffix -al
Pedal has 8 different meanings across 3 categories:
a sustained bass note
"The organist held down the pedal to sustain a deep, resonant bass note throughout the chord progression."
a lever that is operated with the foot
"She pressed the pedal down firmly to start the car engine."
A lever operated by one's foot that is used to control or power a machine or mechanism, such as a bicycle or piano
"The musician pressed the soft pedal gently to make the grand piano sound quieter."
In plain English: A pedal is a foot-operated lever you press down on to control something, like making a bicycle go faster or playing notes on an organ.
"She clipped her shoe onto the bicycle pedal to start riding."
Usage: Use "pedal" as a noun when referring to the lever operated by your foot on machines like bicycles, pianos, or cars. When describing the action of using this lever continuously with your foot, switch from the object itself to the verb form "to pedal."
operate the pedals on a keyboard instrument
"She used both feet to pedal the bass keys while her hands played the melody."
To operate a pedal attached to a wheel in a continuous circular motion.
"The cyclist began to pedal vigorously as the hill grew steeper, keeping his legs moving in a steady rhythm."
In plain English: To pedal means to push down on pedals with your feet, usually while riding a bicycle.
"She pedals her bike to work every morning."
Of or relating to the foot.
"The pedal triangle was formed by connecting the feet of the perpendiculars dropped from a point on the plane to the sides of the triangle."
In plain English: Pedal means relating to feet, especially when used as an adjective for something you operate with your foot like a bike or car pedal.
"The old bicycle had rusty pedals that made riding difficult."
The word pedal comes from the French term pédale, which itself was borrowed from the Latin pedalis. Originally meaning "of or pertaining to the foot," it entered English through this direct line of transmission rather than being formed by combining existing English words.