observe
UK: əbˈzɜːv | US: əbˈzɜːrv
vt. to notice or perceive something carefully
vt. to follow or comply with a rule, custom, or law
vt. to celebrate or honor a ritual or tradition
vi. to make a remark or comment
The word "observe" originates from Latin observare, combining ob- (indicating direction or attention) and servare (to guard or watch). Initially, it implied vigilant watching, as in keeping watch over something. Over time, its meaning expanded to include noticing details, adhering to rules, and even ceremonial practices—all tied to the core idea of attentive action.
Scientists observe the behavior of animals in their natural habitat.
Drivers must observe traffic laws to ensure safety.
The community gathers to observe the annual festival.
She observed that the painting had subtle changes in color.
Astronomers use telescopes to observe distant galaxies.