sub- — English Dictionary

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Language

sub-

Pronunciations

/sʌb/

Prefix

Under, beneath.
Usage
- morpheme
Examples

subterranean

submarine

More examples (1)

Contrarily, the prefix “sub-” doesn’t change meaning so much as it provides specificity, as seen in the difference between “title” and “subtitle.”
Subsidiary, secondary.
Usage
- morpheme
Examples

subplot
Almost, nearly.
Usage
- morpheme
Examples

subconical

subequatorial

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