Meaning of the word uppermost in English

What does uppermost mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

uppermost

US /ˈʌp.ɚ.moʊst/
UK /ˈʌp.ɚ.moʊst/
1.

in the highest position or having the most importance:

Example:
The building's uppermost floors were engulfed with flames.
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