From hidden talents to the animal he fears most, discover 15 surprising facts about Sir David Attenborough as the beloved broadcaster celebrates his 100th birthday.

Sir David Attenborough at 100: 15 surprising facts you probably never knew

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The meaning of TOP is the highest point, level, or part of something : summit, crown. How to use top in a sentence.

TOP definition: 1. the highest place or part: 2. the flat upper surface of something: 3. in baseball, the first…. Learn more.

The highest or uppermost part of something is its top, like the top rung of a ladder or the top bunk of a bunkbed. A top is also a lid, like the top of a soda bottle, an upper rank, like the top position at a law firm, and a child's spinning toy.