na-adjective, noun which may take the genitive case particle 'no', adverb, noun or participle which takes 'suru'
Describes a surface that is smooth, glossy, and often slippery to the touch. Can be used for skin, hair, polished objects, or food textures.
このテーブルはつるつるしていて、よく光っている。
This table is smooth and shiny.
Her skin is smooth.
na-adjective, noun which may take the genitive case particle 'no', adverb, noun or participle which takes 'suru'
Emphasizes slipperiness, often with a negative connotation of being greasy or dangerously slick, such as icy roads or oily surfaces.
油で手がつるつるして、瓶が開けられない。
My hands are slippery from oil and I can't open the jar.
道が凍ってつるつるになっている。
The road is frozen and slippery.
adverb, adverb taking the 'to' particle
Mimetic adverb describing the sound or action of slurping noodles. Often used with と and verbs like 食べる or すする.
彼はラーメンをつるつると食べた。
He slurped up the ramen.