a submarine, a subordinate, a substitute

Formal and Informal Expressions of sub

In different contexts, you can replace 'sub' with suitable alternatives. In a more formal setting, 'submarine, subordinate, substitute' is apt.

sub: Explore its Definition & Usage

sub Definition

1a submarine
2a subordinate
3a substitute

Using sub: Examples

Take a moment to familiarize yourself with how "sub" can be used in various situations through the following examples!

Example
The sub was used to explore the ocean floor.
Example
He is a sub on the soccer team.
Example
I ordered a veggie sub for lunch.

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Summary: sub in Brief

The term 'sub' [sʌb] can refer to a submarine, a subordinate, or a substitute. Examples include 'The sub was used to explore the ocean floor,' 'He is a sub on the soccer team,' and 'I ordered a veggie sub for lunch.'