Of or belonging to a first family.
Preceding all others of a series or kind; the ordinal of one; earliest.
Most eminent or exalted; most excellent; chief; highest.
For the first time.
Before anything else; firstly.
Now.
first base
A first-edition copy of some publication.
A fraction whose (integer) denominator ends in the digit 1.
The first gear of an engine.
Something that has never happened before; a new occurrence.
A first-class honours degree.
The person or thing in the first position.
Innate, inborn.
Born or originating in, native to a land or region, especially before an intrusion.
In particular, of or relating to a people (or their language or culture) that inhabited a region prior to the arrival of people of other cultures which became dominant (e.g., through colonialism), and which maintains a distinct culture.