Dictionary.com
Thesaurus.com
Synonyms

pick up on

Idioms  
  1. Become aware of, notice, as in The teacher picked up on her nervousness right away. [Colloquial; mid-1900s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Yet her "ultimate" test is whether the prime minister delivers for Wales – might opposition parties pick up on that potential contradiction later on Tuesday in first minister's questions?

From BBC

“It’s tough to pick up on,” said rookie tight end CJ Dippre.

From The Wall Street Journal

On camera, Melania barely talks to anyone besides her employees, a few of whom pick up on the Bravo Channel-style of the film and dutifully recite her opinions on her behalf, like when her event planner David Mann shows her the inauguration invitations and compliments them for being printed in “the color red … which you chose.”

From Los Angeles Times

Regular people now pick up on current events in a more random fashion.

From Salon

And kids watch that and they observe and they pick up on those signals.

From Los Angeles Times