Akademik

obligate
1. verb /ˈɑblɪɡeɪt,ˈɑblɪɡət,ˈɒblɪɡeɪt,ˈɒblɪɡət/
a) To bind, compel, or constrain by a social, legal, or moral tie. See Synonyms at force.
b) To cause to be grateful or indebted; to oblige.
2. adjective /ˈɑblɪɡeɪt,ˈɑblɪɡət,ˈɒblɪɡeɪt,ˈɒblɪɡət/
a) Able to exist or survive only in a particular environment or by assuming a particular role: an obligate parasite; an obligate anaerobe.
b) Absolutely indispensable; essential.
See Also: oblige, obligee, obligor

Wikipedia foundation.