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focal.

Adjective
Formal
MEANING

1. Central to the attention, activity, or inquiry being discussed.

2. Relating to a point where light, heat, or another effect is concentrated.

Use it for

Words that belong together

  • focal issue
  • focal point of the analysis
  • focal organization

On the page

The focal issue is access to credit, not whether households prefer saving to spending.
The comparison treats the school as the focal organization while tracing its links to local authorities.
The methods section reports the lens’s focal length so that the imaging setup can be reproduced.
Changing the focal plane alters which part of the specimen appears sharp.

Nearby words

Word forms
Base
focal

Usage notes

Adjective, usually before a noun: focal issue, focal length. No routine -er or -est forms; central or more central is clearer for degree. Register: formal. Commonness: uncommon (qualitative editorial estimate, informed by dictionaries/corpus).

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