What context can I use each word in?
Learn when and how to use these words with these examples!
porthole
Example
The sailor looked out of the porthole and saw dolphins swimming alongside the ship. [porthole: noun]
Example
The submarine's portholes allowed the crew to see the ocean floor. [portholes: plural noun]
window
Example
She opened the window to let in some fresh air. [window: noun]
Example
I need to update my computer's windows to the latest version. [windows: plural noun]
Good things to know
Which word is more common?
Window is a more common word than porthole in everyday language. Window is a versatile word that can be used in various contexts, while porthole is less common and mainly associated with nautical or military contexts.
What’s the difference in the tone of formality between porthole and window?
While porthole is typically associated with a formal or technical tone, window is more versatile and can be employed in both formal and informal contexts.