summit

US /ˈsʌm.ɪt/
UK /ˈsʌm.ɪt/
"summit" picture
1.

the highest point of a hill or mountain

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They reached the summit of Mount Everest.
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From the summit, the view was breathtaking.
:
peakapexzenithpinnaclecrest
2.

a meeting between heads of government

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The leaders held a summit to discuss climate change.
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The economic summit concluded with a joint declaration.
:
conferencemeetingconvocationgatheringcongress
1.

reach the summit of (a mountain or hill)

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They plan to summit the peak early in the morning.
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It took them three days to summit the challenging mountain.
:
climbascendconquerscale