Is opportunity countable or uncountable

Answer 1

The noun 'occupation' is a countable noun as a word for someone's job, livelihood, or career; a word for something that you do in your spare time. The plural form is 'occupations'.

Example: Some people have one occupation and some people have several occupations, changing from one to the next.

The noun 'occupation' is an uncountable noun (mass noun) as a word for the invasion, conquest, and control of a nation or place by a military force or other armed group; a word for the act of living or staying in a building, room, or other place.

Example: The occupation of these buildings by squatters has made them a safety and fire hazard.

Answer 2

The noun 'opportunity' is a countable noun; one opportunity or many opportunities.