observe

ChatGPT’s explanation of “observation”: Observation refers to the process of carefully paying attention and analyzing things to obtain information or understand their characteristics and properties. Observation can be subjective or objective and usually involves the use of the senses, such as sight, hearing, touch, etc.
For example, in scientific research, observation is one of the important methods of collecting data. Scientists draw conclusions by observing experimental phenomena. In daily life, people also observe the behavior of others to understand social interactions.
Examples of observation:

He quietly observed the activities of birds in the park.
Scientists study the mysteries of the universe by observing the movements of stars.

The origins of the word observation can be traced back to the Latin "observare," which means "to pay attention to" or "to watch over." In Chinese, "Guan" means to watch and observe, while "Zha" means to examine and observe. Together they emphasize the careful observation and analysis of things.

ChatGPT definition