Lack
Definition 1 of 3
Pro Tip 1/3
Not Enough
Use 'lack' to stress insufficiency that affects outcomes, like projects or plans. The failure was attributed to a lack of planning.
Pro Tip 2/3
Express Concern
'Lack of' often implies a problem that should be addressed or is regrettable. There's a disturbing lack of transparency in the process.
Pro Tip 3/3
Common Pairings
'Lack of' frequently pairs with abstract nouns like 'interest', 'knowledge', or 'evidence'. Her lack of interest in the subject was evident.