Porthole - Meaning, Definition & English Examples
A porthole is a small, circular window on a ship or aircraft, designed to let in light and air while being strong enough to withstand pressure or rough conditions.
Definition:
A small, round window on a ship or aircraft for light and air.
Synonyms:
window, aperture, opening, hatch
Part of Speech:
noun
Antonyms:
wall, barrier
Common Collocations:
ship porthole, cabin porthole, open porthole, round porthole, glass porthole
Derivatives:
portholes (plural), portholed (adjective)
Usage Tips:
Use "porthole" to describe circular windows on ships or planes; avoid for buildings or cars.
Common Phrases:
look through the porthole, sealed porthole, porthole view
Etymology:
From "port" (ship's side) + "hole," first used in the 16th century for ship windows.
Examples:
- 1. The sailor peered through the porthole at the ocean waves.
- 2. The airplane's porthole offered a stunning view of the clouds below.
- 3. She closed the porthole cover to block out the sunlight.
- 4. The submarine's portholes were reinforced to withstand deep-sea pressure.