ignore
Word family
Synonym discussion
Sense: verb/1
All four words describe giving insufficient attention to something, but they differ in intention and duration. 'Ignore' is deliberate — you know about something and choose not to react. 'Overlook' is accidental — you fail to notice something by mistake, such as overlooking a typo in an email. 'Neglect' implies a longer-term failure to give proper care or attention, like neglecting your health or your responsibilities. 'Disregard' is similar to ignore but more formal and often used in official or legal contexts. For example: She ignored her friend's warning (deliberate), overlooked the small error in the report (accidental), neglected her dental check-ups for years (ongoing failure), and completely disregarded the safety rules (formal/deliberate).
Common collocations
Adverbs
Etymology
From Latin 'ignorare' meaning 'to not know, to be unaware of', formed from the prefix 'in-' (not) and 'gnarus' (knowing). The original meaning of 'not know' shifted in the 16th–17th centuries to the current sense of 'deliberately refuse to pay attention to'.