ocasional - accidental, by chance, temporary, occasional, irregularly timedSpanish example: Satmex es el principal proveedor de servicios ocasionales en México.
English example: Satmex is the principal provider of temporary services in Mexico.
Source: ocasional - accidental, by chance, temporary, occasional, irregularly timed (https://www.123teachme.com/spanish_feeds/word_of_the_day/2021/4/30)