

His observation about the weather was very accurate.
A statement or comment based on what has been seen or noticed.
Her observation on the student's progress was helpful.
The scientist made an important observation during the experiment.
His observation about the traffic patterns was insightful.
make an observation
keen observation
personal observation
remark
comment
note
Her observation of the birds helped her understand their behavior.
The act of watching something carefully to learn about it.
His observation of the stars sparked his interest in astronomy.
The teacher's observation of the students helped her improve her lessons.
Her careful observation of the experiment led to important discoveries.
careful observation
scientific observation
direct observation
watching
monitoring
scrutiny