Definify.com
Webster 1913 Edition
Interrogation
In-terˊro-ga′tion
,Noun.
[L.
interrogatio
: cf. F. interrogation
.] 1.
The act or process of interrogating or questioning; examination by questions; an instance of interrogating; inquiry.
2.
A question put; an inquiry.
☞ In works printed in the Spanish language this mark is not only placed at the end of an interrogative sentence, but is also placed, inverted [as thus (¿)], at the beginning.
Webster 1828 Edition
Interrogation
INTERROGA'TION
,Noun.
1.
A question put; inquiry.2.
A note that marks a question; as, does Job serve God for naught?