focal
/ˈfoʊkəl/
adjective
- Relating to the center or main point of interest or activity.
- The focal point of the room was a large fireplace.
- Her speech focused on the focal issues of climate change.
- The new park became the focal area for community events.
- Relating to the point where rays of light meet after passing through a lens or reflecting from a mirror.
- The focal point of a magnifying glass can start a fire if aimed at the sun.
- In a telescope, the focal plane is where the image forms.
- The photographer adjusted the lens to achieve the correct focal length.
Antonyms