{"era":"current","word":"definitive","meaning":"final; authoritative; conclusive","children":[{"era":"1300s","word":"definitive","meaning":"defining; final","children":[{"era":"1200s","word":"definitif","meaning":"defining; decisive","children":[{"era":"classical","word":"dēfīnītīvus","meaning":"having the power to define or limit","children":[{"era":"classical","word":"dēfīnīre","meaning":"to set bounds; to define","children":[{"era":"classical","word":"fīnis","meaning":"end; boundary; limit","children":[],"language":"Latin"}],"language":"Latin"}],"language":"Latin"}],"language":"Old French"}],"language":"Middle English"}],"language":"Modern English"}