Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Can you solve 4 words at once? Get Word of the Day daily email! The meaning of UNCHECK is to impose no check on. How to use uncheck in a sentence.

Uncheck and untick refer to the action of deselecting an option in a digital interface, but "uncheck" is more common in American English, while "untick" is preferred in British English. In digital forms or settings menus, "uncheck" and "untick" describe the action of deselecting an option, but their usage can reflect regional language preferences.

"The 'unchecked' warning can occur when interfacing with legacy code written before the advent of generics (discussed in the lesson titled Generics)." It could also mean that the current Java type system version isn't good enough for your case. There were several JSR propositions / hacks to fix this: Type tokens, Super Type Tokens, Class.cast ().

In this sense, certain operations are "unchecked". The most common source of "unchecked" warnings is the use of raw types. "unchecked" warnings are issued when an object is accessed through a raw type variable, because the raw type does not provide enough type information to perform all necessary type checks.