adj.
Pronunciation: ' fül- ˌ prüf
Function: adjective
Date: 1902
: so simple, plain, or reliable as to leave no opportunity for error, misuse, or failure <a foolproof plan>
adj.
Pronunciation: ' fül- ˌ prüf
Function: adjective
Date: 1902
: so simple, plain, or reliable as to leave no opportunity for error, misuse, or failure <a foolproof plan>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012