Meaning of the word hardest in English

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

hardest

US /ˈhɑːr.dɪst/
UK /ˈhɑː.dɪst/

Superlative Adjective

most difficult; requiring the most effort or strength

Example:
That was the hardest exam I've ever taken.
She worked the hardest to achieve her goals.