Square

"Square" in Japanese

四角い

shikakui

(shaped like a square)

平方

heihō

(used in the names of units)

ナンバーサイン

nambā sain

(the # symbol on a telephone)

マス

masu

(cell in a grid)

二乗

nijō

(second power)

井桁

igeta

(the # symbol on a telephone)

平方

heihō

(second power)

平方形

heihōkei

(type of polygon)

広場

hiroba

(open space in a town)

曲尺

kanejaku

(tool)

正方形

seihōkei

(type of polygon)

番号記号

bangō kigō

(the # symbol on a telephone)

自乗

jijō

(second power)

二乗する

nijō suru

(math: to multiply by itself)

自乗する

jijō suru

(math: to multiply by itself)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.