forget
forget in 30 Seconds
- Forget is a verb that means you cannot remember something you used to know, like a fact or a name.
- It can also mean you left an object somewhere by accident, such as leaving your phone at home.
- Grammatically, 'forget to do' means you didn't do a task, while 'forget doing' means you don't remember the event.
- It is an irregular verb with the forms forget, forgot, and forgotten, and it is used in many common idioms.
The word forget is a fundamental verb in the English language, primarily describing the cognitive failure to retain or recall information that was previously stored in one's memory. While the user categorized it as a noun, in standard English usage, it functions almost exclusively as a verb, though its conceptual essence—the 'act of forgetting'—is a central pillar of human experience. When we talk about forgetting, we are usually referring to a lapse in memory that can range from a minor inconvenience, like misplacing a set of keys, to a significant life event, such as losing track of a person's name or a crucial professional deadline. The beauty of this word lies in its universality; everyone, regardless of age or culture, experiences the sensation of a thought slipping through the cracks of their mind. It is often used to describe the unintentional nature of this loss. You do not usually choose to forget; rather, the information simply ceases to be accessible when you need it most. This word is frequently paired with temporal markers, such as 'always,' 'never,' or 'sometimes,' to describe a person's memory habits. For instance, someone might say, 'I always forget where I parked,' which highlights a recurring struggle with spatial memory. Beyond the simple loss of data, the word also carries emotional weight. To forget a friend's birthday is not just a cognitive error; it is often perceived as a social slight, implying a lack of care or priority. Thus, the context in which 'forget' is used heavily influences its impact. In academic or technical settings, forgetting might be discussed in terms of 'decay' or 'interference,' where new information pushes out the old. In casual conversation, it is the bread and butter of apologies and excuses. We use it to soften the blow of our mistakes: 'I'm so sorry, I totally forgot we had plans.' This versatility makes it one of the first words learners master, yet its nuances—such as the difference between 'forgetting to do' and 'forgetting doing'—provide a rich ground for linguistic mastery.
- Cognitive Process
- The internal mechanism where neural pathways fail to trigger the retrieval of a specific memory trace, resulting in a temporary or permanent inability to access information.
- Social Implication
- A failure to remember social obligations or personal details which can be interpreted as a lack of interest or respect in interpersonal relationships.
I often forget my umbrella when the sky looks clear in the morning, only to regret it when the afternoon showers begin.
Furthermore, 'forget' is used when we leave physical objects behind. If you walk out of a cafe and realize your phone is still on the table, you would say, 'I forgot my phone.' This usage bridges the gap between mental processes and physical actions. It suggests a lack of awareness or a distraction that caused the object to be excluded from your current sphere of attention. In more abstract contexts, 'forget' can mean to stop thinking about something or to dismiss it from your mind. When someone tells you to 'forget about the argument,' they aren't asking you to literally erase the memory from your brain; they are asking you to stop letting that memory influence your current feelings or actions. This shift from literal to figurative usage is a key indicator of a speaker's proficiency. It allows for a range of expressions, from the dismissive 'Forget it!' (meaning 'it doesn't matter' or 'don't worry about it') to the poetic 'lest we forget,' often used in memorial services to emphasize the moral duty of collective memory. The word also appears in various grammatical structures that change its meaning slightly. For example, 'forgetting to lock the door' means the action never happened, whereas 'forgetting locking the door' (though less common) would mean you locked it but have no memory of doing so. This distinction is vital for clear communication. In summary, 'forget' is a multifaceted word that touches on psychology, social etiquette, and physical presence, making it an indispensable tool for any English speaker.
Please don't forget that we have a meeting at three o'clock sharp today.
- Omission
- Leaving something out, either by accident or by a lapse in concentration, such as forgetting an ingredient in a recipe.
He had forgotten how beautiful the sunset could be in the mountains.
Using the word forget correctly requires an understanding of its various syntactic patterns and the subtle shifts in meaning they convey. The most common structure is 'forget + noun phrase,' where the speaker identifies the specific information or object that has been lost. For example, 'I forgot my password' or 'She forgot the address.' This is straightforward and is usually the first way learners use the word. However, as one progresses, the use of 'forget' with infinitive verbs and gerunds becomes crucial. When you 'forget to do something,' it means that you did not perform the action because it slipped your mind. This is a prospective memory failure. For instance, 'I forgot to call my mother' implies the call never took place. Conversely, 'forget doing something' is used to describe a retrospective memory failure, where the action was performed, but the memory of it has faded. This is much rarer and often used in negative sentences like 'I'll never forget seeing the Eiffel Tower for the first time.' Here, the speaker is emphasizing the permanence and impact of the memory. Understanding this distinction prevents significant misunderstandings in daily communication. Another important pattern is 'forget + that-clause,' as in 'I forgot that it was a holiday today.' This structure is used to acknowledge a piece of factual information that was temporarily unavailable to the speaker's conscious mind. It often serves as an explanation for why a certain action was or was not taken.
- Forget + To-Infinitive
- Used when someone fails to perform a planned action. Example: 'Don't forget to buy milk.'
- Forget + Gerund (-ing)
- Used when someone has no memory of a past event. Example: 'I'll never forget meeting you.'
If you forget to bring your ID, you won't be allowed into the building.
The word can also be used intransitively, meaning it doesn't always need a direct object. When someone asks, 'Do you remember the name of that restaurant?' and you reply, 'I forget,' you are using the word to describe your current state of mind. This is very common in spoken English. Additionally, 'forget' is a key component of many phrasal verbs and idiomatic expressions. 'Forget about' is often used to tell someone not to worry or to indicate that something is no longer being considered. For example, 'Forget about the money; your health is more important.' In this context, it functions as a command to re-prioritize. Another common use is in the phrase 'Don't forget...', which acts as a gentle reminder or a way to emphasize a point in an argument. For instance, 'Don't forget that I helped you when you were in trouble.' Here, the speaker is using the concept of memory to exert social influence. In more formal or literary contexts, you might see 'forget' used with a reflexive pronoun, as in 'He forgot himself,' which means he lost his self-control or acted in a way that was inappropriate for his character. This depth of usage shows that 'forget' is not just a simple label for a cognitive glitch, but a versatile tool for expressing a wide range of human behaviors and social dynamics. By mastering these patterns, a learner can move from basic communication to nuanced expression, capturing the complexities of memory and interaction in English.
You should forget about the past and focus on your future goals.
- Forget + Wh- Clause
- Used when the specific detail (who, what, where, when, why) is lost. Example: 'I forgot where I put my keys.'
I completely forgot that we had a test today!
The word forget is ubiquitous in daily life, echoing through various environments from the domestic sphere to the professional world. In a typical household, you will hear it most often in the morning rush or during evening planning. Parents might shout, 'Don't forget your lunchbox!' or 'Did you forget to brush your teeth?' In these contexts, the word serves as a functional tool for management and habit-forming. It is the language of care and supervision. Conversely, in the workplace, 'forget' often carries a more serious tone. If a colleague says, 'I forgot to attach the file,' it is an admission of a professional lapse that might require immediate correction. In meetings, you might hear, 'Let's not forget the primary objective of this project,' where the word is used rhetorically to keep the team focused and aligned. This shows how 'forget' transitions from a simple description of memory loss to a strategic tool for maintaining focus. In the realm of entertainment—movies, music, and literature—the word is a powerhouse of emotional expression. Think of the countless songs with 'forget' in the title or lyrics, usually revolving around the pain of a breakup ('I can't forget you') or the desire to move on ('Forget him'). It captures the struggle between the conscious will to let go and the subconscious persistence of memory. In films, a character might suffer from amnesia, leading to dramatic scenes where they say, 'I've forgotten who I am.' This existential use of the word elevates it from a daily annoyance to a profound crisis of identity.
- Daily Reminders
- Commonly heard in routines to ensure tasks are completed. 'Don't forget to lock up!'
- Romantic Contexts
- Used to express the difficulty of moving on from a past relationship or the intensity of a memory.
'Never forget where you came from,' his grandfather used to say as a reminder of their heritage.
In the digital age, 'forget' has taken on a technical meaning as well. We often encounter the 'Forgot Password?' link on websites, which has become a universal feature of the internet. Here, 'forget' is a gateway to a recovery process, a recognition that human memory is fallible and requires technological backups. You might also hear people talk about 'The Right to be Forgotten,' a legal concept regarding the removal of personal data from internet searches. This highlights how the word has entered the discourse on privacy and digital ethics. In social settings, the word is often used to dismiss minor errors. If someone apologizes for a small mistake, a common response is 'Forget about it' or 'Forget it,' which serves to reassure the other person that the mistake was not important and will not be held against them. This usage is essential for smooth social lubrication. Furthermore, in educational settings, teachers frequently use the word to identify common pitfalls: 'Students often forget to use the past tense in this section.' By pointing out what is likely to be forgotten, they help students build better mental frameworks. Whether it's a whisper between lovers, a command from a boss, or a button on a screen, 'forget' is a word that constantly shapes our interactions and our understanding of our own minds. It is a testament to the fact that our lives are defined as much by what we lose as by what we keep.
I forgot that I had already set my alarm, so I ended up setting it twice.
- Technical/Web Usage
- Refers to the loss of access to accounts or the deletion of data. 'Click here if you forgot your PIN.'
You can't forget the importance of regular exercise for your mental health.
One of the most frequent errors made by learners of English involves the confusion between forget and 'leave.' While both can involve an object being left behind, 'forget' focuses on the mental failure, whereas 'leave' focuses on the physical location. For instance, you should say 'I left my keys at home,' not 'I forgot my keys at home.' If you specify the location (at home, in the car, on the table), you must use 'leave.' Use 'forget' when you don't mention the place: 'I forgot my keys.' This is a subtle but high-frequency mistake that can make a speaker sound less natural. Another major area of confusion is the grammatical choice between 'forget to do' and 'forget doing,' as mentioned previously. Learners often use them interchangeably, but the meaning is significantly different. 'I forgot to lock the door' means the door is unlocked. 'I forgot locking the door' means the door is locked, but you have no memory of doing it. Because the latter is quite rare in daily life, learners should prioritize mastering 'forget to do' for tasks and obligations. A third common mistake is the misuse of the past participle 'forgotten' versus the simple past 'forgot.' In American English, 'forgotten' is the standard past participle ('I have forgotten'), while 'forgot' is the simple past ('I forgot'). In some informal British English contexts, 'forgot' is occasionally used as the past participle, but for learners, sticking to the standard 'forgotten' after 'have' or 'had' is the safest and most professional approach.
- Forget vs. Leave
- Use 'leave' when you mention the place. Use 'forget' when you don't. Correct: 'I left it at the office.' Incorrect: 'I forgot it at the office.'
- Infinitive vs. Gerund
- 'Forget to' = didn't do it. 'Forget -ing' = did it, but don't remember it. This change in verb form completely alters the timeline of the action.
Don't forget that the deadline is tomorrow, not next week!
Additionally, learners sometimes struggle with the preposition 'about.' While 'forget' can take a direct object ('forget the name'), 'forget about' is used more for abstract concepts or when dismissing something entirely. You 'forget a name,' but you 'forget about a problem.' Using 'forget about' for a simple object can sometimes sound slightly off. There is also the issue of the 's' in the third-person singular. Like all verbs, 'forget' becomes 'forgets' when the subject is he, she, or it. 'He forgets everything!' is a common complaint. Negation can also be tricky; remember that in the present tense, we use 'don't' or 'doesn't' ('I don't forget,' 'She doesn't forget'), and in the past, we use 'didn't' followed by the base form ('I didn't forget,' not 'I didn't forgot'). This is a classic grammar rule that often trips up beginners in the heat of conversation. Finally, the pronunciation of 'forgotten' can be difficult because of the glottal stop or the 't' sound in the middle. Learners often over-enunciate the 't' or skip it entirely in a way that sounds unnatural. Listening to native speakers and practicing the 'n' sound at the end is key. By being aware of these common pitfalls—the leave/forget distinction, the to/ing difference, and the basic conjugation rules—learners can avoid the most frequent errors and communicate their memory lapses clearly and correctly.
I forgot to mention that the meeting has been moved to Room 4B.
- Negation Rules
- Always use 'didn't forget' for the past. Avoid the common mistake of saying 'didn't forgot'.
She forgets her glasses almost every day, which is quite frustrating for her.
While forget is the most common and versatile word for memory loss, the English language offers a variety of synonyms and alternatives that can provide more specific meaning or fit different registers. For instance, 'overlook' is a great alternative when the forgetting is more about a lack of attention to detail rather than a complete erasure from memory. If you 'overlook' a mistake, you might have seen it but failed to register its importance. This is common in professional editing or auditing. 'Omit' is another powerful word, often used in formal writing or instructions. It means to leave something out, whether intentionally or unintentionally. In a recipe, you might 'omit' the salt; in a report, you might 'omit' certain data points. Unlike 'forget,' 'omit' doesn't necessarily imply a cognitive lapse; it focuses on the absence of the item. Then there is 'neglect,' which carries a much stronger moral or emotional weight. To 'neglect' a duty or a person is to 'forget' them in a way that causes harm or shows a lack of responsibility. If a person neglects their plants, they forget to water them, but the word implies a pattern of failure. For more abstract or poetic contexts, 'disregard' or 'ignore' can be used, though these usually imply a conscious decision to 'forget' or not pay attention to something. 'I disregarded his advice' means I chose not to follow it, whereas 'I forgot his advice' means I simply couldn't remember it.
- Overlook vs. Forget
- 'Overlook' implies a failure to notice something that is present. 'Forget' implies the loss of something previously known.
- Omit vs. Forget
- 'Omit' is formal and focuses on the act of leaving something out. 'Forget' is more general and focuses on the mental state.
We must not overlook the importance of these small details in the final report.
In informal speech, you might hear 'blank' or 'draw a blank.' When you say 'I'm blanking on his name,' it's a very vivid way of saying you've forgotten it. It suggests a white, empty space where the memory should be. Another idiomatic alternative is 'slip one's mind.' 'It completely slipped my mind' is a polite and common way to apologize for forgetting something small, like a phone call or a task. It makes the memory loss sound accidental and almost physical, as if the thought just slid away. For more significant memory loss, people might use 'lose track of.' 'I lost track of time' is a classic excuse for being late. This implies that while you didn't forget time exists, you forgot to monitor its progress. In academic or psychological discussions, you might encounter 'amnesia' or 'memory decay,' which are technical terms for forgetting. 'Amnesia' refers to a pathological loss of memory, while 'decay' refers to the natural fading of memories over time. Finally, the phrase 'unlearn' is an interesting alternative in the context of habits or skills. To 'unlearn' something is to intentionally forget a bad habit or an old way of doing things to make room for something new. This shows that 'forgetting' isn't always negative; sometimes it's a necessary part of growth. By expanding your vocabulary to include these alternatives, you can express the nuances of memory loss with greater precision and style.
The name of the street had completely slipped my mind until I saw the sign.
- Neglect vs. Forget
- 'Neglect' implies a failure to care for something you are responsible for. It is more serious than just forgetting.
He omitted several key facts from his testimony, which led to further questions.
How Formal Is It?
"We must not forget the contributions of our predecessors."
"I forgot to bring my lunch today."
"I totally forgot we were supposed to hang out."
"Don't forget to wash your hands!"
"Forget that noise, let's go to the beach."
Fun Fact
The word 'forget' is related to the word 'get'. While 'get' means to obtain, 'forget' historically meant to 'lose' or 'let go' of what you had obtained in your mind.
Pronunciation Guide
- Pronouncing the 'o' too clearly like 'four-get' instead of a schwa.
- Over-emphasizing the first syllable.
- Dropping the 't' too much in 'forgotten'.
- Confusing the 'o' sound in 'forgot' with the 'e' sound in 'forget'.
- Not pronouncing the 'n' clearly at the end of 'forgotten'.
Difficulty Rating
The word is very common and easy to recognize in texts.
The irregular forms (forgot/forgotten) and the to-infinitive vs. gerund distinction require some practice.
Pronunciation is generally easy, but the glottal stop in 'forgotten' can be tricky.
It is a high-frequency word and usually clear in most accents.
What to Learn Next
Prerequisites
Learn Next
Advanced
Grammar to Know
Irregular Verb Forms
Forget (present), Forgot (past), Forgotten (past participle).
Forget + To-Infinitive
I forgot to buy bread (I didn't buy it).
Forget + Gerund
I'll never forget buying my first car (I remember the event).
Forget + That-Clause
I forgot that it was a holiday (I didn't remember the fact).
Forget + Wh- Clause
I forgot where I put my keys (I don't remember the location).
Examples by Level
I forget my name.
I cannot remember my name.
Simple present tense.
Don't forget the keys!
Remember to take the keys.
Imperative form (command).
I forgot my homework.
I did not bring my homework.
Simple past tense.
Do you forget?
Are you unable to remember?
Question form.
She forgets her bag.
She often leaves her bag behind.
Third-person singular 's'.
I never forget a face.
I always remember faces.
Use of the adverb 'never'.
Please don't forget me.
Please remember me.
Polite imperative.
He forgot the milk.
He did not buy the milk.
Simple past tense.
I forgot to call you yesterday.
I intended to call but didn't.
Forget + to-infinitive.
Don't forget to lock the door.
Remember the action of locking.
Negative imperative + to-infinitive.
I forgot where I parked my car.
I don't remember the location.
Forget + wh- clause.
She forgot that it was my birthday.
She didn't remember the fact.
Forget + that-clause.
Did you forget to bring your passport?
Was the passport left behind?
Question in simple past.
He always forgets his umbrella.
He habitually leaves it.
Present simple for habits.
I forgot why I came in here.
I lost the reason for my action.
Forget + why-clause.
Forget it, it's not important.
Don't worry about it.
Idiomatic imperative.
I'll never forget visiting Paris for the first time.
I will always remember the experience.
Forget + gerund (-ing).
I had forgotten how much I liked this song.
I remembered it again after some time.
Past perfect tense.
If you forget to water the plants, they will die.
The result of not remembering.
First conditional.
She has forgotten most of her high school Spanish.
She no longer remembers the language.
Present perfect tense.
Don't forget about our meeting tomorrow morning.
Keep the meeting in mind.
Forget + about.
I forgot to mention that I'm bringing a guest.
I failed to say this earlier.
Forget + to-infinitive.
He forgot to check the oil in his car.
He neglected a necessary task.
Forget + to-infinitive.
I've forgotten what we were talking about.
I lost the thread of the conversation.
Present perfect + what-clause.
It's easy to forget how lucky we are sometimes.
We often lose sight of our good fortune.
Forget + how-clause.
I had completely forgotten that I owed you money.
The debt had entirely slipped my mind.
Past perfect + that-clause.
Don't forget yourself and start shouting in public.
Don't lose your self-control.
Reflexive use of forget.
The incident is best forgotten, so let's move on.
It is better to stop thinking about it.
Passive construction 'best forgotten'.
I'll never forget seeing the look on his face.
The visual memory is permanent.
Forget + gerund for vivid memory.
She forgot to take into account the extra costs.
She didn't consider the additional expenses.
Forget + to take into account (idiom).
I forgot to bring the most important document!
The key item was left behind.
Forget + to-infinitive for emphasis.
He forgot that he had already signed the contract.
He didn't remember a previous legal action.
Forget + that-clause with past perfect.
Lest we forget the sacrifices made by previous generations.
So that we do not fail to remember.
Archaic/Formal 'lest' construction.
He had a tendency to forget his station and speak out of turn.
He forgot his social position or role.
Idiomatic use 'forget one's station'.
The details of the case were quickly forgotten by the public.
The public stopped caring or remembering.
Passive voice.
I've forgotten more about this subject than you'll ever know.
I am much more experienced than you.
Idiomatic expression of expertise.
She forgot her grief for a moment and smiled.
She temporarily stopped feeling her sadness.
Forget + abstract noun.
The city's history has been largely forgotten over the centuries.
The history is no longer known by many.
Present perfect passive.
I'll never forget the sound of the wind through the pines.
A sensory memory that will stay forever.
Forget + gerund for sensory memory.
He forgot to mention his previous experience during the interview.
He omitted important information.
Forget to mention (formal omission).
To forget is a necessary grace in the art of living.
Forgetting is essential for happiness.
Infinitive as a subject.
The trauma was so deep that her mind had forced her to forget.
Psychological suppression of memory.
Causative structure.
His name is consigned to the forgotten annals of history.
He is completely unknown now.
Highly formal/literary.
One must never forget that power is a fleeting thing.
It is vital to remember the temporary nature of power.
Formal 'one' as subject.
She had reached a state of forgetting the world and its troubles.
She was in a deep meditative state.
Gerund as an object of a preposition.
The contract was voided because a key clause had been forgotten.
An omission led to legal invalidity.
Past perfect passive.
He lived in a world of his own, forgetting even the passage of time.
He was completely disconnected from reality.
Present participle phrase.
The beauty of the poem lies in what it chooses to forget.
The omission creates the artistic effect.
Substantive use of forget.
Common Collocations
Common Phrases
— Used to tell someone not to worry about a small mistake or that something is not important.
'I'm sorry I'm late.' 'Forget it, it's fine.'
— A common way to remind someone of an important fact or task.
Don't forget that the bus leaves at 8:00.
— Used to emphasize how memorable or important an event was.
I'll never forget the day we met.
— Similar to 'forget it,' often used to dismiss a suggestion or an apology.
Forget about the mess; I'll clean it up later.
— Used when you realize you missed a question during a conversation.
I forgot to ask how your sister is doing.
— A formal phrase used to remind people to remember those who died in wars.
Lest we forget the heroes of the past.
— Describes something that isn't very memorable or is easily overlooked.
It's easy to forget how much work goes into this.
— Used to describe an unpleasant event that people should stop thinking about.
The whole argument is best forgotten.
— To act rudely by not using polite behavior.
He forgot his manners and started eating before everyone else.
— To lose self-control or act in an inappropriate way.
He forgot himself and shouted at his boss.
Often Confused With
'Leave' is used for a physical location ('I left it at home'), while 'forget' is for the mental act ('I forgot it').
'Lose' means you don't know where something is. 'Forget' means you didn't remember it.
'Overlook' is failing to notice something that is present, while 'forget' is failing to recall something from the past.
Idioms & Expressions
— To be forgotten, usually something small like a task or a name.
I meant to call you, but it completely slipped my mind.
neutral— To be unable to remember something when you are trying to.
I asked him for his address, but he drew a blank.
informal— To have completely and totally forgotten something.
I clean forgot that it was her birthday today!
informal/regional— To stop being angry with someone and no longer remember their mistake.
We had a fight, but we decided to forgive and forget.
neutral— If you don't see something, you will soon forget about it.
I moved to a new city and my old problems were out of sight, out of mind.
neutral— To stop an argument and 'forget' the past problems. (Related to forgetting).
They finally decided to bury the hatchet and work together.
neutral— Used when someone forgets information immediately after hearing it.
I told him the instructions, but it went in one ear and out the other.
informal— When you have almost remembered something but can't quite say it.
His name is on the tip of my tongue, but I just can't remember it!
neutral— To become arrogant and forget one's humble beginnings.
Since he got rich, he has forgotten where he came from.
neutral— To be so focused on something that you lose awareness of everything else.
When she paints, she forgets the world.
literaryEasily Confused
Both involve an object being left behind.
You must use 'leave' if you mention the place where the object is. You use 'forget' if you don't mention the place.
I left my phone on the table. (NOT: I forgot my phone on the table.)
Both relate to no longer having something.
'Lose' means you cannot find it. 'Forget' means you didn't remember to bring it or do it.
I lost my keys (I don't know where they are). I forgot my keys (I left them at home).
They are related to memory.
'Forget' is what you do when you lose a memory. 'Remind' is what someone else does to help you remember.
Please remind me so I don't forget.
Both involve not doing something.
'Neglect' implies a serious failure of responsibility or care over time. 'Forget' is usually a one-time mental slip.
He neglected his children. He forgot to buy milk.
Both involve not paying attention to something.
'Ignore' is a conscious choice not to look at or listen to something. 'Forget' is an unconscious loss of memory.
I ignored his text. I forgot to reply to his text.
Sentence Patterns
I forget [noun].
I forget my keys.
Don't forget [noun]!
Don't forget your hat!
I forgot to [verb].
I forgot to call him.
I forgot where [clause].
I forgot where I live.
I'll never forget [verb-ing].
I'll never forget meeting you.
I have forgotten [noun].
I have forgotten the address.
It is easy to forget that [clause].
It is easy to forget that she is young.
Lest we forget [noun].
Lest we forget their sacrifice.
Word Family
Nouns
Verbs
Adjectives
Related
How to Use It
One of the top 500 most used words in English.
-
I forgot my keys at the office.
→
I left my keys at the office.
When you mention the specific place where an object was left, you must use the verb 'leave'. 'Forget' is used when the location is not mentioned.
-
I didn't forgot to call you.
→
I didn't forget to call you.
After the auxiliary verb 'did' or 'didn't', you must always use the base form of the verb (forget), not the past tense form (forgot).
-
I am forgetting his name right now.
→
I forget his name / I've forgotten his name.
'Forget' is usually treated as a stative verb or a completed action. We rarely use it in the continuous (-ing) form to describe a current state of memory loss.
-
I forgot locking the door, so I went back.
→
I forgot to lock the door, so I went back.
'Forget to lock' means you didn't lock it. 'Forget locking' means you locked it but don't remember. In this context, the speaker clearly means they didn't lock it.
-
I have forgot my password.
→
I have forgotten my password.
In standard English, the past participle of 'forget' is 'forgotten'. 'Forgot' is the simple past. Use 'forgotten' after 'have' or 'had'.
Tips
Master the Past Participle
Always use 'forgotten' with 'have' or 'had'. For example, 'I have forgotten my keys' is much better than 'I have forgot my keys'. This will make your English sound more polished and correct, especially in exams or professional writing. Practice saying 'I've forgotten' until it feels natural.
Forget vs. Leave
This is the most common mistake for learners. Remember: if you say WHERE, use LEAVE. 'I left my bag at the station.' If you don't say where, use FORGET. 'I forgot my bag.' Thinking of 'leave' as a physical action and 'forget' as a mental one will help you choose the right word every time.
Polite Apologies
When you forget something small, use the phrase 'It slipped my mind.' It sounds more polite and less like you were being lazy. For example, 'I meant to bring that book, but it completely slipped my mind.' It suggests that the thought just 'slipped' away by accident.
The Power of 'Forget it!'
Learn to use 'Forget it!' to sound more like a native speaker. If someone says 'Thank you,' you can say 'Forget it!' to be humble. If someone says 'I'm sorry,' you can say 'Forget it!' to show you aren't angry. It’s a great 'social lubricant' that makes conversations smoother.
To-Infinitive vs. Gerund
Remember the rule: 'Forget to' is for the future (tasks you didn't do), and 'Forget -ing' is for the past (memories you lost). 'I forgot to call' = no phone call. 'I'll never forget calling' = I remember the phone call. This is a high-level grammar point that will impress teachers and native speakers.
Use Adverbs for Emphasis
In informal writing, use adverbs like 'completely,' 'totally,' or 'clean' to show how much you forgot. 'I completely forgot about the meeting!' sounds more natural and expressive than just 'I forgot the meeting.' It adds emotion and weight to your sentence.
The Schwa Sound
Don't say 'FOUR-get'. The first syllable should be very short and relaxed, like 'fuh-GET'. This 'schwa' sound (/ə/) is the most common sound in English and using it correctly will make your accent sound much more natural and less forced.
Formal Alternatives
In formal reports or essays, avoid using 'forget' too much. Instead, use 'fail to recall,' 'omit,' or 'overlook.' For example, instead of 'The author forgot to mention the source,' write 'The author omitted the source.' This elevates the register of your writing.
Forgive and Forget
The idiom 'forgive and forget' is a powerful cultural concept. Use it when you want to show that you are moving past a conflict. It implies that you are not just stopping the anger, but you are also choosing not to bring up the mistake in the future. It’s a very positive phrase to use in relationships.
Word Family Practice
Don't just learn 'forget'. Learn 'forgetful' (the adjective) and 'forgetfulness' (the noun). For example, 'My grandfather is getting a bit forgetful.' Using the different forms of the word family will help you express yourself more clearly in different grammatical situations.
Memorize It
Mnemonic
Think of 'For-Get'. If you 'Get' a thought, you have it. If you 'For-Get' it, it has gone 'For' (away) from your 'Get' (grasp).
Visual Association
Imagine a person holding a balloon (a thought). The string slips from their hand and the balloon flies away into the sky. That is 'forgetting'.
Word Web
Challenge
Try to name five things you forgot to do this week using the pattern 'I forgot to...'
Word Origin
From Old English 'forgytan', which combined 'for-' (meaning 'away' or 'completely') and 'gytan' (meaning 'to get').
Original meaning: Literally 'to un-get' or 'to lose one's hold' on something in the mind.
GermanicCultural Context
Be careful when using 'forget' around elderly people who may be sensitive about memory loss or dementia. Use kinder terms if appropriate.
Forgetting is often apologized for with 'I'm sorry, it slipped my mind.' This makes the error sound like a small accident rather than a personal failure.
Practice in Real Life
Real-World Contexts
At home
- Don't forget to lock the door.
- I forgot to water the plants.
- Did you forget your keys?
- I forgot to turn off the oven.
At work
- I forgot to attach the file.
- Don't forget the meeting at 2 PM.
- I've forgotten my password.
- We shouldn't forget the budget.
Socializing
- I forgot your name, sorry!
- I'll never forget this party.
- Forget about the bill, I'll pay.
- I forgot to ask how you are.
Travel
- Don't forget your passport.
- I forgot where the hotel is.
- He forgot to pack his toothbrush.
- I've forgotten the gate number.
School
- I forgot my textbook.
- Don't forget to do your homework.
- I forgot the answer to the question.
- She forgot that the test was today.
Conversation Starters
"Have you ever forgotten something really important at home?"
"What is one thing you always forget to do?"
"Do you think it's better to forget the past or remember it?"
"Who is the most forgetful person you know?"
"What is an unforgettable experience you've had recently?"
Journal Prompts
Write about a time you forgot an important appointment. What happened?
List five things you must not forget to do tomorrow.
Describe a memory that you hope you will never forget.
How do you feel when someone forgets your name?
Write a story about a character who forgets who they are.
Frequently Asked Questions
10 questionsBoth are correct, but they are used in different ways. 'I forgot' is the simple past and is used for a specific time in the past ('I forgot my keys this morning'). 'I have forgotten' is the present perfect and is used when the forgetting has an effect on the present ('I have forgotten my password, so I can't log in'). In American English, 'forgotten' is the standard past participle, while in British English, you might occasionally hear 'forgot' as the past participle, though 'forgotten' is still preferred in formal writing.
No, that is a common mistake. If you mention the location (at home, in the car, at the office), you should use the verb 'leave'. You should say, 'I left it at home.' You use 'forget' when you don't mention the place: 'I forgot my umbrella.' This is because 'leave' focuses on the physical position, while 'forget' focuses on the mental lapse.
This is a very important distinction. 'Forget to do' means you did not perform the action because you didn't remember it ('I forgot to lock the door' means the door is open). 'Forget doing' means you did the action in the past, but you no longer have a memory of it ('I'll never forget seeing the Grand Canyon' means I saw it and I will always remember it). Use 'to' for tasks and '-ing' for memories.
In standard English, 'forget' is almost always a verb. It is very rarely used as a noun, except in the name of the flower 'forget-me-not.' Some people might use it informally to mean a mistake or an omission, but this is not standard. If you want a noun that means the act of forgetting, you should use 'forgetfulness' or simply 'forgetting' as a gerund.
In many English accents, especially American ones, the 't' in the middle of 'forgotten' is pronounced as a glottal stop. You start the 't' sound but stop the air in your throat before moving to the 'n' sound. It sounds like 'for-got-n'. In British English, the 't' is often more clearly pronounced. The most important thing is to make sure the 'n' at the end is clear.
'Forget it!' is a very common idiom with two main meanings. First, it can be a friendly way to tell someone not to worry about a small mistake or a favor ('Thanks for the help!' 'Forget it, it was nothing.'). Second, it can be a sharp, dismissive way to tell someone that you are not interested in what they are saying or that a plan is cancelled ('Can I borrow $100?' 'Forget it!'). The meaning depends on the tone of voice.
Yes, you can forget a person, but it usually means you have forgotten their name or forgotten that they were supposed to be included in something. If you say 'I'll never forget you,' it means the person is very important to you and you will always keep them in your heart. If you 'forget' a friend's birthday, it can be seen as a sign that you don't value the friendship highly.
The most direct opposite of 'forgetful' (likely to forget) would be 'memorious' or 'mindful,' but these are not very common. Usually, we just say someone has a 'good memory' or 'is good at remembering.' You could also use 'attentive' if the person doesn't forget details because they pay close attention.
Like many basic, very old words in English, 'forget' comes from Old English and has kept its irregular forms over hundreds of years. Most common verbs that have been in the language for a long time are irregular. Its forms (forget, forgot, forgotten) follow a pattern similar to other Germanic verbs like 'get' (get, got, gotten) and 'speak' (speak, spoke, spoken).
'Lest we forget' is a very formal and solemn phrase. 'Lest' means 'so that... not.' So the phrase means 'So that we do not forget.' it is almost always used in the context of remembering soldiers who died in war. It serves as a reminder that we have a moral duty to remember their sacrifice so that we don't make the same mistakes in the future.
Test Yourself 190 questions
Write a sentence about something you forgot this morning.
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Use the word 'forget' in a question.
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Write a sentence using 'Don't forget'.
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Write a sentence using 'forgot to call'.
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Write a sentence using 'forgot where'.
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Explain why you were late using the word 'forgot'.
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Write a sentence about an unforgettable memory using '-ing'.
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Write a sentence using the past perfect 'had forgotten'.
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Write a polite apology for forgetting a meeting.
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Use 'forget' to give a piece of advice.
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Write a sentence using the phrase 'take into account'.
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Describe a 'forgetful' character in three sentences.
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Use 'lest we forget' in a sentence about history.
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Compare 'forget' and 'overlook' in two sentences.
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Write a formal sentence about omitting data.
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Write a short paragraph about the importance of forgetting.
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Use 'forget' in a philosophical context.
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Describe the 'Right to be Forgotten' in your own words.
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Write a sentence about forgetting a password.
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Write a sentence about forgetting a birthday.
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Say: 'I forgot my keys.'
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Say: 'Don't forget the milk.'
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Say: 'I forgot to call you.'
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Say: 'Forget it, it's okay.'
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Say: 'I'll never forget this day.'
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Say: 'It completely slipped my mind.'
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Say: 'I had completely forgotten about that.'
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Say: 'Let's not forget the main point.'
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Say: 'Lest we forget their sacrifice.'
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Say: 'He tends to overlook small details.'
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Ask: 'Did you forget something?'
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Ask: 'Why did you forget to bring it?'
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Describe something you'll never forget.
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Apologize for forgetting a deadline.
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Discuss the difference between 'forget' and 'omit'.
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Give a speech about national remembrance.
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Say: 'She forgets everything.'
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Say: 'I forgot where I put it.'
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Say: 'I've forgotten his name again.'
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Say: 'Don't forget yourself!'
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Listen and repeat: 'I forgot my book.'
Listen and write: 'Don't forget!'
Listen and repeat: 'I forgot to lock the door.'
Listen and write: 'I forgot where I parked.'
Listen and repeat: 'I'll never forget meeting her.'
Listen and write: 'It slipped my mind.'
Listen and repeat: 'I had completely forgotten.'
Listen and write: 'Best forgotten.'
Listen and repeat: 'Lest we forget.'
Listen and write: 'Omitted from the report.'
Listen: 'I forgot the milk.' What did the person forget?
Listen: 'Forget it!' Is the person worried?
Listen: 'I've forgotten my password.' What can't they do?
Listen: 'She's very forgetful.' Describe her.
Listen: 'Don't overlook the details.' What should you do?
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Summary
The word 'forget' is a vital verb for describing memory lapses. Whether you are apologizing for a missed meeting ('I forgot to attend') or reminiscing about a beautiful day ('I'll never forget that beach'), understanding its patterns is key to natural English.
- Forget is a verb that means you cannot remember something you used to know, like a fact or a name.
- It can also mean you left an object somewhere by accident, such as leaving your phone at home.
- Grammatically, 'forget to do' means you didn't do a task, while 'forget doing' means you don't remember the event.
- It is an irregular verb with the forms forget, forgot, and forgotten, and it is used in many common idioms.
Master the Past Participle
Always use 'forgotten' with 'have' or 'had'. For example, 'I have forgotten my keys' is much better than 'I have forgot my keys'. This will make your English sound more polished and correct, especially in exams or professional writing. Practice saying 'I've forgotten' until it feels natural.
Forget vs. Leave
This is the most common mistake for learners. Remember: if you say WHERE, use LEAVE. 'I left my bag at the station.' If you don't say where, use FORGET. 'I forgot my bag.' Thinking of 'leave' as a physical action and 'forget' as a mental one will help you choose the right word every time.
Polite Apologies
When you forget something small, use the phrase 'It slipped my mind.' It sounds more polite and less like you were being lazy. For example, 'I meant to bring that book, but it completely slipped my mind.' It suggests that the thought just 'slipped' away by accident.
The Power of 'Forget it!'
Learn to use 'Forget it!' to sound more like a native speaker. If someone says 'Thank you,' you can say 'Forget it!' to be humble. If someone says 'I'm sorry,' you can say 'Forget it!' to show you aren't angry. It’s a great 'social lubricant' that makes conversations smoother.
Example
I often forget where I put my car keys in the morning.
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This Word in Other Languages
Related Phrases
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abcredance
C1To formally grant credibility or validate the authenticity of a claim, process, or document based on rigorous evidence. It involves the transition of a statement or entity from a state of uncertainty to one of accepted institutional or logical fact.
abnasccide
C1Describing something that is characterized by a natural tendency to shed, detach, or be cut off at a specific stage of development or under certain conditions. It is most commonly used in botanical or technical contexts to describe parts that are designed to separate from the main body.
absorb
B2To take in or soak up energy, liquid, or other substances by chemical or physical action; also used metaphorically to mean taking in and understanding information or grasping the full attention of someone.
abstain
C1To voluntarily refrain from an action or practice, especially one that is considered unhealthy or morally questionable. It is also used formally to describe the act of choosing not to cast a vote in an election or deliberation.
abvictly
C1To decisively and abruptly resolve a complex situation or dispute by exercising overwhelming force or authority. It describes the act of bringing an immediate, non-negotiable end to a conflict, often bypassing traditional steps of negotiation.
abvitfy
C1The inherent capacity or latent potential within a system or individual to adapt quickly and effectively to unforeseen technological or structural changes. It describes a sophisticated form of resilience that allows for an immediate pivot and evolution without a loss of core function.
accelerate
C1To increase the speed or rate of something, or to make a process happen sooner than expected. In technical contexts, it refers to the rate of change of velocity, while in general contexts, it often describes the speeding up of progress or development.
accept
A1To agree to receive something that someone offers you, or to say yes to an invitation or a suggestion. It can also mean to believe that something is true or to recognize a situation as it is.
achieve
A2To successfully reach a goal or finish a task using your effort and skills. It describes the act of completing something positive after working hard for it.
acquiesce
C1To accept something reluctantly but without protest. It describes a situation where someone agrees to a demand or proposal, often because they feel they have no other choice or do not wish to argue.