Denshi Jisho — Online Japanese dictionary

きっぱり clearly; plainly; decisively; distinctly; flatly
Common word, Adverb, Adverb taking the 'to' particle, Suru verb, Onomatopoeic or mimetic word 
きっぱり clearly; plainly; decisively; distinctly; flatly
Adverb, Adverb taking the 'to' particle, Suru verb, Onomatopoeic or mimetic word 

You can also

Try a Yahoo Jisho search for きっぱり .
Try a Goo Jisho search for きっぱり .
Try a Google search for きっぱり .