Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If the exposure to environmental chemicals is negating the effect of childhood immunizations, then the major public health gains made by vaccines in the past century in preventing infectious diseases may start to erode.

From Time • Jan. 25, 2012

A. Frankly, I have an uneasy feeling that going to Madrid is negating what we thought we could accomplish by boycotting the Olympics.

From Time Magazine Archive