What Does โBlack sth outโ Mean?
โBlack sth outโ means to cover or hide information, images, or text with black marks, or to lose consciousness temporarily.
Introduction
The phrase โBlack sth outโ has two main meanings. First, it can mean to cover something with black ink or paint to hide it, often used in documents or images. This is common in legal or sensitive information contexts. Second, it can mean to lose consciousness or memory temporarily, like when someone โblacks outโ after fainting or drinking too much. Understanding the โBlack sth out meaningโ helps you use this phrase correctly in different situations. It is useful in everyday conversations, official writing, and storytelling.
Quick Info Box
- Phrasal verb: Black something out
- Type: Transitive (when covering or hiding something), Intransitive (when losing consciousness)
- Level: B2 (Upper-Intermediate)
- Short meaning: To cover with black marks or to lose consciousness temporarily
Structure (Grammar Rules)
โBlack sth outโ is usually separable when it means covering or hiding something. You can say โblack out the textโ or โblack the text out.โ When it means losing consciousness, it is used intransitively and is not separable.
- Separable: Black something out (e.g., black the name out)
- Inseparable: Black out (e.g., I blacked out last night)
How to Use โBlack sth outโ?
Use โblack sth outโ when you want to describe covering information or images with black marks to hide them. This is common in official documents or confidential reports. For example, you might black out names or addresses to protect privacy.
When talking about losing consciousness or memory, use โblack outโ without an object. It describes a temporary loss of awareness, often due to stress, injury, or alcohol.
Examples
- The government blacked out sensitive parts of the report before releasing it.
- Please black out your personal details on the form for privacy.
- After drinking too much, he suddenly blacked out and fell to the floor.
- She blacked out during the concert because it was too hot.
- They blacked out the windows during the power outage to keep the room dark.
Common Mistakes
- Incorrect: I blacked the out the text.
Correct: I blacked out the text. - Incorrect: He blacked out the night.
Correct: He blacked out last night. - Incorrect: Black out the the names.
Correct: Black out the names.
Differences / Synonyms
โBlack sth outโ differs from similar phrases like โcover upโ or โerase.โ โCover upโ means to hide something but doesnโt specify using black marks. โEraseโ means to remove completely, not just hide. โBlack outโ when used for losing consciousness is similar to โfaintโ or โpass out,โ but โblack outโ often implies memory loss.
Common Collocations
- Black out documents
- Black out names
- Black out text
- Black out windows
- Black out parts of a photo
Real-life Dialogue
Anna: Did you see the report they released?
Ben: Yes, but many parts were blacked out. I couldnโt read the full details.
Anna: They probably wanted to keep some information private.
Ben: Makes sense. Also, did you hear about Mike? He blacked out at the party last night.
Anna: Really? I hope heโs okay now.
Practice
Fill in the blanks with the correct form of โblack outโ:
- The editor asked me to _______ the sensitive information before publishing.
- She suddenly _______ during the marathon and had to rest.
- They _______ the windows to keep the room dark for the movie.
- After drinking too much, he _______ and doesnโt remember anything.
FAQs
- What does โblack sth outโ mean? It means to cover something with black marks to hide it or to lose consciousness temporarily.
- Is โblack outโ separable? When covering something, yes. When losing consciousness, no.
- Can โblack outโ be used for digital images? Yes, you can black out parts of a photo or document digitally.
- What is the difference between โblack outโ and โfaintโ? โBlack outโ often means losing memory or consciousness, while โfaintโ is just losing consciousness briefly.
- Is โblack outโ formal or informal? It can be used both formally (in documents) and informally (in speech).

