1. the quality or state of not happening or occurring very often

Examples

• The infrequency of his visits made each one special.
• Due to the infrequency of rain, the desert plants have adapted to store water.
• The infrequency of her mistakes made this error particularly surprising.
• The bus route was canceled because of the infrequency of passengers.
• The infrequency of such storms means we’re not well prepared for them.
• Teachers noted the infrequency of student absences this semester.