Say itAH-lef null
Simple meaning
The smallest infinity — the size of the counting numbers 1, 2, 3, forever.
Why it’s cool
Some infinities are bigger. The real numbers between 0 and 1 outnumber the counting numbers.
Difficulty 🧠🧠🧠🧠🧠Math · Infinity
A Lesson Worlds word
Aleph-null
Learn one absurdly smart-sounding thing every day.
Today’s word is Exaptation.
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