Forgot vs Neglect vs Overlook

When to use each in English, with meaning, register, and examples.

Forgot

Top 1,000 (very common)

Neglect

Top 3,000 (common)C1verb

Overlook

Top 2,000 (common)C1verb
Most common: Forgot
 ForgotNeglectOverlook
Pronunciation🇬🇧 //fəˈɡɒt//🇺🇸 //fərˈɡɑt//🇬🇧 //nɪˈɡlɛkt//🇺🇸 //nɪˈɡlɛkt//🇬🇧 /["/ˌəʊvəˈlʊk/","/ˌəʊvəˈlʊks/","/ˌəʊvəˈlʊkt/","/ˌəʊvəˈlʊkɪŋ/"]/🇺🇸 /["/ˌəʊvərˈlʊk/","/ˌəʊvərˈlʊks/","/ˌəʊvərˈlʊkt/","/ˌəʊvərˈlʊkɪŋ/"]/
MeaningTo fail to remember something.To not pay attention to something or someone.To not notice something or to ignore it.
ExampleI forgot my wallet at home.He tends to neglect his health due to his busy schedule.From the hilltop, you can overlook the entire city in the distance.
RegisterNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 3,000 (common)Top 2,000 (common)
CEFR level-C1C1
Part of speechverbverb
Collocationsforget someone's name, forget a lesson, forget an appointmentneglect responsibilities, neglect duties, neglect health, neglect a causecompletely, entirely, largely, cannot, cannot afford to, should not, be easily overlooked, something should not be overlooked, completely, entirely, largely, cannot, cannot afford to, should not, be easily overlooked, something should not be overlooked
Antonymsremember, recallcare, attend, nurturenotice, acknowledge, spot
Common mistakesConfusing 'forgot' with 'forget'. 'Forgot' is past tense., Using 'forgot' without an object when it needs one., Mispronouncing the word, especially the ending.Confused with 'neglected' as past tense only., Used without an object, neglect must involve something specific., Misuse as a synonym for 'ignore' without understanding the depth.'Overlook' used as a noun instead of a verb., Confusing 'overlook' with 'oversee', which means to supervise., Using 'overlook' with an incorrect preposition (e.g. 'overlook at something').
Usage notesCommonly used in everyday conversation. Avoid using in very formal writing. More often used in past tense.Used in formal and informal contexts; avoid in casual conversation unless discussing serious issues. It's appropriate for discussing responsibilities, care, or attention.Commonly used when referring to missed details or ignoring responsibilities. Appropriate in both written and spoken English. Generally not used in very formal contexts.

See it in real clips

Forgot
Overlook

Frequently asked questions: Forgot vs Neglect vs Overlook

What's the difference between Forgot, Neglect, and Overlook?

Forgot: To fail to remember something. Neglect: To not pay attention to something or someone. Overlook: To not notice something or to ignore it.

Which is more common: Forgot, Neglect, and Overlook?

Forgot is the most common in everyday English.

Can you show an example of each?

Forgot: I forgot my wallet at home. Neglect: He tends to neglect his health due to his busy schedule. Overlook: From the hilltop, you can overlook the entire city in the distance.

Can I use Forgot, Neglect, and Overlook interchangeably?

Not always. Forgot, Neglect, and Overlook are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons