- To surpass in learning.
- to understand completely and carefully; to exhaust familiarity with.
- To excel or surpass in learing.
- to master on [i. e., totally, utterly]; to exhaust understanding of.
- to understand or determine from others; elicit.
- to pass through or succeed in mastering; outstrip in mastering.
- for beyond the research or understanding of; outlive the practice of.