Translation guide
The English word "vertical" can describe orientation, direction, or alignment. In Japanese, the most common equivalent is 垂直 (suichoku) for geometric verticality, but other words are used for organizational hierarchy, text direction, and more. This guide covers the main ways to express "vertical" in natural Japanese.
Describing a line, surface, or direction that is straight up and down, at a right angle to the horizon.
The standard term for geometric verticality. Used in math, science, and everyday descriptions of upright objects.
この壁は完全に垂直だ。
This wall is perfectly vertical.
垂直線を引いてください。
Please draw a vertical line.
Refers to the vertical orientation or length, often contrasted with 横 (yoko, horizontal). Common in everyday contexts like paper orientation or screen layout.
紙を縦に使ってください。
Please use the paper vertically (portrait orientation).
この写真は縦長です。
This photo is vertically long (portrait).
Specifically means 'plumb' or 'perfectly vertical' as indicated by a plumb line. Used in physics, engineering, and surveying.
鉛直方向の力を計算する。
Calculate the vertical force.
Describing things arranged one above the other, or in a column.
Used for vertical arrangement, columns, or stacking. Very common in everyday language.
名前を縦に並べて書いてください。
Please write the names in a vertical column.
縦に積み重ねる。
Stack vertically.
Literally 'vertical direction', used when specifying orientation in instructions or technical contexts.
画面を縦方向にスクロールする。
Scroll the screen vertically.
Referring to the traditional Japanese writing style where characters are written in columns from top to bottom, right to left.
The standard term for vertical writing. Used for books, newspapers, and traditional documents.
日本語の小説は縦書きが多い。
Japanese novels are often written vertically.
縦書きの設定に変更する。
Change the setting to vertical writing.
Verb phrase meaning 'to write vertically'.
この用紙には縦に書いてください。
Please write vertically on this form.
Describing a business structure where a company controls multiple stages of production or a strict top-down hierarchy.
The standard business term for vertical integration.
その会社は垂直統合を進めている。
That company is pursuing vertical integration.
Refers to a rigid vertical division within an organization, often with negative connotations of siloed departments.
Means 'vertical connections' or hierarchical relationships within an organization.
縦のつながりを強化する。
Strengthen vertical connections.
Referring to a market that focuses on a specific industry or niche.
The direct translation of 'vertical market', commonly used in business and IT contexts.
当社は医療垂直市場に特化している。
Our company specializes in the healthcare vertical market.
Means 'industry-specific' and is often used as an alternative to 'vertical' in marketing.
業界特化型のソリューションを提供する。
Provide industry-specific (vertical) solutions.
垂直 (suichoku) is strictly geometric, meaning 'perpendicular to the horizontal plane'. 縦 (tate) is more general and refers to the vertical orientation relative to the observer, such as portrait mode or vertical arrangement. Use 垂直 for precise right angles, and 縦 for everyday orientation.
For vertical writing, always use 縦書き (tategaki) or 縦に書く (tate ni kaku). 垂直書き is not used.
The harmful effects of vertically divided administration have been pointed out.