odd

definition: 
beyond or deviating from the usual or expected; not divisible by two
sentence: 
As odd as this sounds, chewing gum may end up being one of the most undervalued brain tools at our disposal.
difficulty: 
very easy
toefl frequency: 
3
toefl classification: 
adverb: 
oddly
adjective: 
odd
adverb sentence: 
adjective sentence: 
verb: 
verb sentence: 
noun: 
oddity
noun sentence: