firstamerican

noun
UK /ˌfɜːst əˈmerɪkən/
US /ˌfɜːrst əˈmerɪkən/

A person who was the first from America to do something.

Neil Armstrong is remembered as the first American to walk on the moon.


OTHER MEANINGS

2. A member of the first group of Americans to settle or arrive somewhere.

The first Americans to reach the remote island built a small village.

3. The earliest known American in a particular field or activity.

She became the first American to win that international chess title.

4. A term sometimes used for the earliest indigenous peoples of the Americas.

Some historians study how the first Americans crossed into the continent long ago.