in word (adverb) in brief: in a concise manner
Sinonime: acute, astute,
awake,
aware, brainy,
conscious,
discerning,
discreet, ear to the ground, gnostic,
incisive, insighted, insightful,
intuitive, judicious,
keen, knowing, knowledgeable, knows what's what,
observant, penetrating, penetrative, percipient, perspicacious,
quick,
rational,
responsive, sagacious, sage,
savvy*, sharp, sophic, tuned in, wise, wise to
Antonime: dense,
insensitive,
unaware, unobservant