adjectival nouns or quasi-adjectives (keiyodoshi); adverb (fukushi); adverb taking the 'to' particle
totally (immersed in something, e.g. liquid, work); addictedonomatopoeic or mimetic word
Generated: This word describes a state of being fully immersed or absorbed in something, whether it be a physical situation like being submerged in liquid or an emotional state such as being deeply engaged or addicted to an activity or substance.