adjective
1.
Synonyms: aware , alive, apprehensive, awake, cognizant, conscious, conversant, knowing, sentient, witting
2.
Synonyms: up-to-date , abreast, contemporary, down-to-date, red-hot, up, up-to-the-minute
3.
Synonyms: familiar 3, abreast, acquainted, au fait, conversant, informed, up, versant, versed