Opgroeide
Opgroeide is not a standalone entry in standard Dutch dictionaries. It is generally understood as a nonstandard or erroneous one-word form of the verb opgroeien, which means to grow up. The correct constructions are two separate words in the simple past tense (groeide op) and a compound form with the past participle (opgegroeid).
Opgroeien is a separable verb formed from op- plus groeien. In the simple past tense you would
Usage notes: While opgroeide as a single word may appear occasionally in informal writing, headlines, or as
See also: opgroeien, opgegroeid, groeien, grammatica van Nederlandse werkwoorden.
In summary, opgroeide is not the preferred form for describing someone who grew up; the standard forms