Last Updated
：2026/01/07
丁定規
Hiragana
ちょうじじょうぎ
Kanji
丁字定規
Noun
Japanese Meaning
製図などで用いる、垂直線や平行線を引くためのT字型の定規。T定規とも呼ばれる。
Easy Japanese Meaning
えをかくときなどに すじを まっすぐにひくための えのついた じょうぎ
Chinese (Simplified) Meaning
绘图用的T形直尺 / 在制图板上用于画水平线与平行线的尺 / 丁字形导尺，用于校准和划线
Chinese (Traditional) Meaning
製圖用的丁字尺（T形直尺） / 一端有橫梁的直尺，用於畫水平線與平行線
Korean Meaning
T자 모양의 제도용 자 / 도면에 수평선을 긋는 데 쓰는 자
Vietnamese Meaning
thước chữ T (dụng cụ vẽ kỹ thuật) / thước T để kẻ đường thẳng trên bàn vẽ / thước kẻ hình chữ T
Tagalog Meaning
kasangkapang pangdrowing na hugis T para sa pagguhit ng tuwid na linya / patpat na panukat na idinidikit sa gilid ng mesa ng drowing upang magguhit nang tuwid
Sense（1）
T-square
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
See correct answer
He was drawing a blueprint using a T-square.
See correct answer
彼は丁定規を使って図面を描いていました。
Japanese - English
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