Traditionally, length has been viewed as the primary distinction, with quality being secondary.

The primary distinction is whether it's designed for use on land or water.

That is our primary distinction from you living folk.

There are three primary distinctions of auditory agnosia that fall into two categories.

The primary distinction between and is that discards information about the order of the lines prior to sorting.

One of the primary distinctions between the difficulty levels is the ease with which cities fall into civil disorder.

The activities' primary distinctions are delays before they appear and the insistent use of Disney characters.

The primary distinctions between areas of jurisdiction are codified at a national level.

The primary distinction between the two middle schools is the number of pupils enrolled.

The primary distinction in words like folio is again one of backness.