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The story of pedal

How the oldest word for “foot” gave us organ pedals, piano pedals, bicycle pedals and pedestrians. Tap ▶ to hear each step read aloud.

Step 0

Before the beginning: the foot

Proto-Indo-European *pṓds meant foot. It walked into almost every European language: English foot, German Fuß, Latin pēs (French pied), Greek poús.

*pṓds = foot: foot, Fuß, pied, pous.
Step 1

The Latin foot

In Latin, a foot was pēs, and “of the foot” was pedis. From it came pedālis: for the foot, a foot long.

Step 2

Keys for the feet

Church organs got a row of big wooden keys played with the feet. In Italian they were pedali. English took pedal in the 1600s for these foot keys.

Step 3

Piano pedals

Pianos got pedals too: one to make the notes ring on, one to make them soft.

From the soft pedal comes to soft-pedal: to make something sound less important. From cycling, to backpedal: to change your story.

Step 4

Bicycle pedals

In the 1860s, the first bicycles, called velocipedes (“fast feet”), got pedals on the front wheel. Soon to pedal meant to push a bicycle with your feet.

Examples: pedal faster!, a pedal bin, a pedalo on a lake.

Step 5

More foot words

The same foot walks through many words:

  • pedestrian: someone on foot
  • pedicure: care of the feet
  • centipede: “a hundred feet”
  • impede: to trap the feet, to block
  • from Greek: octopus (eight feet), tripod (three feet), podium
The whole story

One chain

the foot→Latin pes, pedis→organ foot keys→piano pedals→bicycle pedals→pedestrian, centipede, octopus

Related words

pedestrianon foot
pedestalthe foot of a statue
expedition“freeing the feet”: a journey
octopus, tripod, podiumGreek pous, foot

For French speakers

Pied, pédale, piéton and pédicure are the same Latin foot.

Easy memory trick

“A pedal is a key for your foot.”