横

What it means

横 (yoko) means 'side' or 'horizontal' and denotes a lateral position or orientation; it identifies something located to the left or right of a reference point or aligned along the left–right axis rather than up–down, and is used to describe spatial placement, direction, or lateral extent in everyday and technical Japanese.

Main meanings

• Used in compounds to express movement or action across something (crossing or traversing) rather than vertical motion.
• As part of verbs/compounds it can convey forceful or illicit takeover (e.g., terms that mean 'snatch' or 'seize' in a lateral sense).
• Refers specifically to the side surface or flank of an object (panels, body flank, side of a vehicle) rather than its height.
• Appears in technical labels and measurements to indicate width or horizontal dimensions distinct from vertical measurements.

How to use it

Common across registers: colloquial speech and formal writing use it to indicate where something sits or moves relative to another object, specifications for width or layout in design and engineering, map labels and signage, and as a building block in compound words; it appears both as a standalone noun and as an element combined with particles or other words to form directional/adverbial expressions and compound nouns in casual and formal contexts.