Don’t you hate it when someone you know missuses a word (literally and ironic spring to mind) and you can’t seem to come up with a sufficient “correct” definition yourself? Or when you can’t quite remember that word you wanted to use…but you know its a synonym for lethargy?

The free Dictionary.com app is an invaluable bit of software to have on your iPhone or iPod Touch. It puts an entire dictionary and thesaurus in your pocket, accessible even without an internet connection.

The app is available in both an ad-supported free version and a $2.99 ad-free version.