pick up on

phrasal verb /pɪk ʌp ɒn/

Origin

A combination of the verb "pick" (to choose or select) and the preposition "up," with the addition of "on" to create a phrasal verb. This expression likely evolved from the more literal sense of "picking up" or noticing something.

Meanings

1. To notice or become aware of something, especially something subtle or not immediately obvious.
2. To detect or sense a particular quality, feeling, or atmosphere.
3. To understand or grasp the meaning of something.

Example Sentences

1. "The teacher quickly picked up on the fact that some students were struggling with the new material."
2. "I immediately picked up on the tension in the room when I entered."
3. "It took me a while, but I finally picked up on the sarcasm in his comment."

Related Words

• Forms: picks up on, picking up on, picked up on
• Synonyms: notice, detect, sense, perceive, discern, catch on to

Memorization Trick

Imagine yourself physically "picking up" a small, hidden object and placing it "on" your palm for closer inspection. This visual can help you remember that "pick up on" means to notice or become aware of something that might not be immediately obvious.