adverb (fukushi), adverb taking the 'to' particle, onomatopoeic or mimetic
1. clanging; banging; booming; loudlyadverb (fukushi), adverb taking the 'to' particle, noun or participle which takes the aux. verb suru, onomatopoeic or mimetic
2. throbbing (headache); pounding; splittingadverb (fukushi), adverb taking the 'to' particle, onomatopoeic or mimetic, colloquial
3. fully; vigorously; hard (e.g. working); flat out