What does "weirdest" mean?

superlative form of weird: most weird (weird + -est)

What is a synonym for "weirdest"?

Common synonyms include: eerie, odd, peculiar, strange, uncanny, unusual.

Pronounced //ˈwɪə(ɹ)dəst//.

/ˈwɪə(ɹ)dəst/ adj

adj ·Rare ·Advanced level

Adjective

"My little brother gets delirious when he's sleepy. He says the weirdest things."