Syntymäpäivältään
Syntymäpäivältään is a Finnish word that translates to "from their birthday" or "since their birthday." It is a compound word formed from "syntymäpäivä" (birthday) and the elative case ending "-ltään." The elative case in Finnish typically indicates origin or removal from something.
In practice, "syntymäpäivältään" is used to indicate a point in time relative to someone's birthday. For example,