i Register
In some senses, bestest is marked as informal, humorous. Watch for register when choosing this word.
bestest
adj 1adv 1
Definitions
adj
1
Best; the best of the best.
It was the bestest teddy I ever had.
You're my bestest friend in the whole world!
adv
1
Best; the best of the best.
It's my first time behind the wheel, but I'll do the bestest I can do!
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