v.
1.accept (someone) to be what is claimed or accept his power and authority
2.be fully aware or cognizant of
3.detect with the senses
4.perceive to be the same
5.grant credentials to
6.express greetings upon meeting someone
7.express obligation, thanks, or gratitude for
8.exhibit recognition for (an antigen or a substrate)
9.show approval or appreciation of
Idiom of the Day
have nothing on (someone or something)
to have no information or evidence about someone or something
The police have nothing on the man so they cannot arrest him.