Last Updated：2025/11/22

(medicine, chiefly in the plural) A condition in which the arch of the foot makes contact with the ground. / A person having the above condition.

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flatfoot

Source Word

flatfoot

in-plural archaic colloquial derogatory US informal slang

Japanese Meaning

扁平足（足の土踏まずが地面に接する状態） / 扁平足の人（その状態の人）

The doctor explained that his chronic flatfoot was causing knee pain and recommended orthotics.

医師は、彼の慢性的な扁平足が膝の痛みの原因であると説明し、矯正用インソールを勧めた。

Sense（1）

(medicine, chiefly in the plural) A condition in which the arch of the foot makes contact with the ground.

Sense（2）

A person having the above condition.

Sense（3）

(colloquial, archaic, derogatory, law enforcement) (plural typically flatfoots) A policeman.

Sense（4）

(US, informal, military, slang) A sailor.

flatfoots

（ plural ）

flatfeet

（ plural ）