: to not have (something) : to not have enough of (something) ( chiefly US )
: the state or condition of not having any or enough of something : the state or condition of lacking something
What made you want to look up lack? Please tell us where you read or heard it (including the quote, if possible).
Take Our 10-Question Quiz
The commonly misspelled words quiz
How strong is your vocabulary?
The Vocab Quiz Game for iPhone & iPad
"Incredibly fun and addictive. And informative!" User Review, iTunes