behoorlijk
Behoorlijk is a Dutch word that functions as both an adjective and an adverb. As an adjective it means "adequate, proper, decent" and is used to describe nouns: for example, een behoorlijke hoeveelheid (a considerable amount) or een behoorlijke vent (a decent guy). When used before a noun, the form is typically beh oorlijke (with an -e). As an adverb it means "quite, fairly, considerably," and it can modify adjectives, adverbs, or verbs: Het is behoorlijk koud vandaag (It is quite cold today), Ze loopt behoorlijk snel (She runs fairly fast).
Behoorlijk often forms compound adjective phrases with nouns, producing phrases such as behoorlijke kosten, behoorlijke inspanning,
Etymology and related terms: the word is built with the prefix be- attached to an older form