Definition

1. Noun:

   • Airtight container: A cylindrical metal container used for preserving food, drink, paint, or other substances.
   • The contents of such a container: The quantity of something held inside a can.
   • (Slang) Toilet: A room or fixture for defecation and urination.
   • (Slang) Jail: A prison.

2. Verb (Transitive):

   • To preserve in a can: To seal food in an airtight metal container for long-term storage.
   • (Informal) To dismiss or fire: To terminate someone's employment.
   • (Informal) To stop or cancel: To bring something to an end.
   • (Slang) To record: To capture audio or video on tape or disc.

3. Modal Verb:

   • To express ability: Used to indicate that someone or something has the skill, power, or capacity to do something.
   • To express permission: Used to ask for or grant authorization to do something.
   • To express possibility: Used to indicate that something is theoretically or occasionally possible.
   • To make a request or offer: Used in polite questions or when offering help.

Usage Examples

• Noun:
  • She opened a can of soup for lunch.
  • He drank the whole can of soda.
  • I need to use the can. (informal)
• Verb:
  • My grandmother used to can tomatoes from her garden.
  • He got canned from his job for being late. (informal)
  • They canned the project due to budget cuts. (informal)
  • The band canned their new album last month. (slang)
• Modal Verb:
  • She can speak three languages fluently. (ability)
  • Can I borrow your pen? (permission)
  • It can get very cold here in winter. (possibility)
  • Can I help you with those bags? (offer)

Advanced Usage

• "Can of worms": A situation that, once started, will lead to many complicated problems.
  • Asking about the company's finances opened a real can of worms.
• "In the can": Completed and ready for use, especially for a film or recording.
  • The director announced that the movie was finally in the can.
• Modal Verb - Negative Form ("cannot/can't"): Used to express impossibility, lack of permission, or inability.
  • You cannot smoke in here. (prohibition)
  • I can't lift this box; it's too heavy. (inability)
  • That can't be true! (impossibility)

Variants and Related Words

• Canned (adj): Preserved in a can; also used figuratively to mean pre-recorded or artificial (e.g., ).
• Canning (n): The process of preserving food in cans.
• Cannery (n): A factory where food is canned.
• Could (modal verb): The past tense form of "can," also used for conditional or more polite expressions.

Synonyms

• Noun (Container): Tin, container.
• Verb (Preserve): Preserve, tin.
• Verb (Dismiss): Fire, dismiss, sack (informal), terminate.
• Modal Verb (Ability): Be able to.
• Modal Verb (Permission): May (more formal), be allowed to.

Related Phrasal Verbs

• Can it!: (Slang) A command to stop talking or to be quiet.
  • Just can it, will you? I'm trying to concentrate.
• Carry the can (for someone/something): (Informal) To accept blame or responsibility for something, especially for a mistake.
  • The manager had to carry the can for the team's failure.

Related Idioms

• Kick the can down the road: To delay dealing with a problem or making a decision.
  • The government just keeps kicking the can down the road on tax reform.
• Garbage in, garbage out: Often abbreviated as GIGO. The principle that flawed or poor-quality input will produce faulty output. (While not containing "can," it is conceptually related to the idea of what you put a system/container).
  • If you program the computer with incorrect data, you'll get wrong results. It's garbage in, garbage out.

Noun

1. a room or building equipped with one or more toilets
2. a plumbing fixture for defecation and urination
3. the fleshy part of the human body that you sit on
   • he deserves a good kick in the butt
   • are you going to sit on your fanny and do nothing?
4. a buoy with a round bottom and conical top
5. the quantity contained in a can
6. airtight sealed metal container for food or drink or paint etc.

Verb

1. terminate the employment of; discharge from an office or position
   • The boss fired his secretary today
   • The company terminated 25% of its workers
2. preserve in a can or tin
   • tinned foods are not very tasty