(lad ad hoc, "selleks")

olemus
Wiktionary:
1. for a particular purpose
2. created on the spur of the moment; impromptu
3. (sciences, of a hypothesis) ostulated solely to save a theory from being falsified, without making any new predictions
https://en.wikipedia.org/wiki/Ad_hoc

näiteid
ad hoc solution -- lahendus selleks juhuks; erilahendus
ad hoc committee -- ajutine komisjon, sihtkomisjon
ad hoc study -- sihtuuring

vt ka
- juhuvõrk