Of, being, or serving as a starting point or basis:
The definition of beginning is something that is in the early stages or the first portion of something.
Of or relating to the lowest possible frequency or the lowest frequency component of a vibrating element, system, periodic wave, or quantity:
The definition of initial is something that comes first.
At the very bottom; lowest, last, most basic, etc.
Being in an early stage of development or having a simple form:
Being the source from which a copy, reproduction, or translation is made.
The first in a group or series.
Not characterized by luxury or elaborate commitments:
Of or treating the most basic aspects
Relating to or occurring on or near the surface of the earth.
The definition of base is something that forms a foundation.
Of, relating to, or located at or near the base, especially the base of the skull:
Find another word for basal. In this page you can discover 22 synonyms, antonyms, idiomatic expressions, and related words for basal, like: basic, beginning, easy, elementary, fundamental, initial, lowest, necessary, bottommost, rudimental and rudimentary.