pertaining to or constituting a base or basis | established or well-known or widely recognized as a model of authority or excellence |
of or denoting or of the nature of or containing a base | conforming to or constituting a standard of measurement or value; or of the usual or regularized or accepted kind |
reduced to the simplest and most significant form possible without loss of generality | conforming to the established language usage of educated native speakers |
serving as a base or starting point | commonly used or supplied |
| regularly and widely used or sold |