hälyttävän
hälyttävän is the genitive singular form of the Finnish adjective hälyttävä, meaning alarming, disturbing, or attention-grabbing. The adjective is formed from the verb hälyttää (to alarm, to alert) and the related noun hälytys (alarm). In Finnish, adjectives are declined for case and number, so hälyttävä appears as hälyttävän in the genitive singular when it modifies a noun in the genitive, for example hälyttavan äänen (the source of the alarming sound).
In practical use, hälyttävän is used to describe something that provokes alarm or draws strong attention. It
The base form hälyttävä is the present participle-style adjective, derived from hälyttää and hälytys. Related forms
Etymology traces hälyttävä to the verb hälyttää, which means to alarm, alert, or signal danger, linked to