The word usage examples above have been gathered from various sources to reflect current and historical usage. They do not represent the opinions of YourDictionary.com.
The world is full of variables. Science experiments study these different types of variables to find cause and effect relationships. Explore different variables you can expect in your experiments.
A paradox is a statement that may seem contradictory but can be true (or at least make sense). This makes them stand out and play an important role in literature and everyday life. Beyond that, they can simply be entertaining brain teasers.