Where did the American police get the slang name 'Flat Foot'
“Flatfoot” likely came from the idea of a police officer who walked a beat all day , so the feet would be worn down or “flat.” Another common explanation is that it was a teasing term for officers who were not in the military, where flat feet were once a reason for rejection.
Origin
The word started as a literal term for a flat foot, then picked up the slang meaning for a policeman in the late 1800s. Dictionaries record the police sense by the early 1900s, and it was already established as old-fashioned slang by then.
Why it stuck
Two stories get repeated most often:
- Walking the beat all day could make a cop seem “flat-footed.”
- “Flatfoot” may have been a jab at people who were turned down for military service because of flat feet.
The first explanation is the safer dictionary-based one, while the second is a plausible folk explanation that fits the insulting tone of the slang.
In plain English
So the nickname was probably not invented from a single official event; it grew out of everyday language and stereotype. The most common sense is simply “police officer,” especially an old-style patrol cop walking a regular beat.
| Meaning | What it referred to |
|---|---|
| Literal | A foot with a flattened arch. |
| Slang | A police officer or patrolman. |