What does ピカピカ mean in Japanese?

with a glitter, with a sparkle, brand new, shiny and new, cleaned (of a plate, etc.), finished

ピカピカ (Pikapika) — with a glitter · Japanese Dictionary

Pikapika

Also read: ぴかぴか、ピッカピカ、ぴっかぴか、ビカビカ、びかびか

ピカピカ (Pikapika) is a Japanese adverb (to) meaning “with a glitter, with a sparkle, brand new, shiny and new”.

adverb (to), adverb, adjectival noun, na-adjective, suru verbwith a glitter; with a sparkleピッカピカ and ビカビカ are more emphatic
adjectival noun, na-adjectivebrand new; shiny and new
adjectival noun, na-adjectivecleaned (of a plate, etc.); finished

Sentences from Tatoeba (CC BY 2.0 FR).