{"era":"current","word":"activity","meaning":"state of being engaged or the pursuit of a task","children":[{"era":"1200s","word":"activité","meaning":"state of action or engagement","children":[{"era":"classical","word":"activitas","meaning":"action, engagement","children":[{"era":"classical","word":"activus","meaning":"inclined to act, active","children":[{"era":"classical","word":"agere","meaning":"to act, to do","children":[],"language":"Latin"}],"language":"Latin"}],"language":"Late Latin"}],"language":"Old French"}],"language":"Modern English"}