Definitions
1.prepositionConcerning, with regard to, about, in respect to, as to, insofar as, inasmuch as., apropos
2.prepositionIn the opinion or judgment of.
3.prepositionAgainst, in front of, fronting; before; opposite; over against, on the other side.
4.prepositionIn a line with; side by side with; on a level with.