What context can I use each word in?
Learn when and how to use these words with these examples!
submarine
Example
The submarine dove deep into the ocean to explore the depths. [submarine: noun]
Example
The submarine sandwich is a popular lunch option. [submarine: adjective]
Example
The eruption of the submarine volcano caused a tsunami. [submarine: adjective]
sub
Example
I need to find a sub for my soccer game this weekend. [sub: noun]
Example
I ordered a meatball sub for lunch. [sub: noun]
Example
The navy uses subs for various missions. [sub: noun]
Good things to know
Which word is more common?
Sub is more commonly used in casual conversation, particularly when referring to a sandwich, while submarine is more commonly used in formal contexts, such as discussing naval vessels or geological phenomena.
What’s the difference in the tone of formality between submarine and sub?
Submarine is more formal than sub, which is often used in casual conversation and informal writing.
