Commonly used for airport boarding gates, station ticket gates, and entrance gates at venues.
The passengers passed through the gate toward the plane.
The boarding gate opens 30 minutes before departure.
Please insert your ticket at the station ticket gate.
logic gate
Technical term in computing and electronics for a basic logic circuit element.
An AND gate outputs 1 only when both inputs are 1.
Rare standalone use; usually seen in compound terms like 論理ゲート. Essentially synonymous with sense 2.
This circuit is composed of multiple logic gates.
The gate closed ten minutes before departure.
The next flight departs from gate 25.
ゲート means a physical or logical gate, while ゲートウェイ specifically means a network gateway device or protocol boundary in computing.
Used when counting gates (ゲート) as locations or points.
Borrowed from English 'gate'. Entered Japanese in the 20th century with the spread of modern transportation and electronics.
baby gate; safety gate