Intended for use as the occasion requires, Occuring at times, but not constant, regular, or systematic; made or happening as opportunity requires or admits; casual; incidental, Occurring or appearing irregularly from time to time, noun_ A production caused by or adapted to some special occurrence, or the circumstances of the moment; an extemporaneous composition

now and then or here and there, From time to time; now and then; once in a while; irregularly, In an occasional manner; on occasion; at times, as convenience requires or opportunity offers; not regularly

An activity engaged in especially as a means of passing time; an avocation, Invasion, conquest, and control of a nation or territory by foreign armed forces, The act of occupying or taking possession; a holding or keeping; possession; tenure

of or relating to the activity or business for which you are trained, Of, relating to, or caused by engagement in a particular occupation

Plural form of occupation

having ones attention or mind or energy engaged, Busy; actively or fully engaged in some activity; -- of people. Opposite of idle, Engaged; in use; being used by a person and not free for use by someone else. Opposite of free, available, and unoccupied

come to pass, come to one's mind; suggest itself, To come or be presented to the mind; to suggest itself, intransitive To come to the mind; to arise in the mind; to suggest itself; to be presented to the imagination or memory; -- of an idea or though, To come to mind,

Simple past tense and past participle of occur

an event that happens, Actual instance where a situation arises, Any event or incident; esp., one which happens without being designed or expected

Present participle of occur, noun_ The action of the verb to occur, adjective_ in combination That occurs in a specified manneroccurs