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The meaning of SUB is substitute. How to use sub in a sentence.

See examples of sub- used in a sentence.

short for several words eg submarine, ~subscription etc. He's the commander of a sub; Several people still haven't paid their subs. Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.

Sub- is added to the beginning of adjectives in order to form other adjectives that describe someone or something as inferior, for example inferior to normal people or to normal things.

At Planet Sub, we craft the best subs in town with fresh, hand-rolled bread baked daily and top-quality ingredients like house-made guacamole, daily-sliced meats, and crisp veggies.

Shortened form of any of various words beginning sub-, such as submarine, subroutine, substitute, subscription. The sandwich is so called because the bun's cylindrical shape resembles the shape of …

Submarine, a warship with underwater travel capabilities. Submersible, an underwater vehicle designed to be completely submerged or operate while submerged.

Aug 21, 2025 · Curious why it’s called a sub? Learn the story behind the submarine sandwich, its origins, and how this classic got its famous name.

SUB definition: 1. short for substitute: a sports player who is used for part of a game instead of another player…. Learn more.