kernel

/ˈkərnəl/

Definitions

1. noun

The central or most important part of something, especially a plant or an idea.

“The kernel of her argument was that the new policy would have a positive impact on the economy.”

2. noun

The central part of a grain of corn from which a plant grows.

“A kernel of corn was planted in the soil to grow into a mature corn plant.”

3. noun

The central processing unit (CPU) of a computer.

“The kernel of the computer system was upgraded to improve performance.”

4. verb

To remove the outer shell or husk of something, especially a grain of corn.

“The farmer kernelled the corn to reveal the edible grain inside.”

5. verb

To extract the essential or most valuable part of something.

“The editor kernelled the article to get to the core of the issue.”

6. verb

To cause something to germinate or sprout.

“The gardener kernelled the seeds to encourage them to grow.”

Synonyms

  • center
  • core

Antonyms

  • outer
  • periphery