Third-person singular simple present indicative form of acknowledge.
As for the influence he exercised on posterity, it is enough to say that Luca Pacioli, about 1500, in his celebrated Summa, leans so exclusively to Leonardo's works (at that time known in manuscript only) that he frankly acknowledges his dependence on them, and states that wherever no other author is quoted all belongs to Leonardus Pisanus.
What Hume called repeated sequence Pearson calls " routine " of perceptions, and, like his master, holds that cause is an antecedent stage in a routine of perceptions; while he also acknowledges that his account of matter leads him very near to John Stuart Mill's definition of matter as " a permanent possibility of sensations."
He adds, what is not quite clear from one who so frankly acknowledges his limited acquaintance with the science, that he had reason to congratulate himself that he knew no more.
A forfeiture is also waived if the landlord elects not to take advantage of it - and shows his election either expressly or impliedly by some act, which acknowledges the continuance of the tenancy, e.g.
Though he acknowledges pleasure to be the law of life, yet he is far from regarding its attainment as the end of life.