Simple Definition of additional
: more than is usual or expected
Examples of additional in a sentence
Larger windows will require additional work, but the additional light they will provide may be worth the extra trouble.
<there turned out to be additional reasons for her unauthorized absence>
First Known Use of additional
ADDITIONAL Defined for Kids
Seen and Heard
What made you want to look up additional? Please tell us where you read or heard it (including the quote, if possible).