Sub

usgb/sʌb/
noun

A short version of the word 'submarine', a vehicle that travels underwater.

I saw a sub while I was diving in the sea.
Visual representation of "sub" - A short version of the word 'submarine', a vehicle that travels underwater.

Often appears as...

  • nuclear sub
  • dive in a sub
Definition 1 of 7
Visual representation of "sub"
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Military Connotation

The term 'sub' can imply military use, especially in historical or war contexts.

Illustration for Military Connotation
The navy deployed a sub for reconnaissance.
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Underwater Exploration

'Sub' also suggests exploration or research in oceans, aiding in scientific discoveries.

Illustration for Underwater Exploration
Researchers used a sub to discover deep-sea creatures.
Visual representation of the word "Sub"

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