careful observation

noun phrase
UK /ˈkeə.fəl ˌɒb.zəˈveɪ.ʃən/
US /ˈker.fəl ˌɑːb.zɚˈveɪ.ʃən/

Watching something very closely and paying attention to every little detail.

Through careful observation, the young scientist noticed that the plant leaned toward the window.


OTHER MEANINGS

2. The act of looking at something slowly and quietly so you do not miss anything.

Her careful observation of the birds helped her draw them accurately.

3. A habit of paying close attention before making a decision.

Careful observation of the traffic kept the crossing guard's students safe.

4. The skill of noticing small changes over time.

Doctors use careful observation to see if a patient is getting better.