cracking

/'krækiɳ/

Thân thiện

The team had a cracking time at the beach party.

Definition

1. Noun:

   • The process of breaking down complex molecules: In chemistry and industry, "cracking" refers to the process of breaking down heavy hydrocarbon molecules (like those in petroleum) into lighter, more useful ones.
   • The act of breaking something, often with a sharp sound: The action of causing something to crack or break, typically producing a sudden, sharp noise.
   • A sudden, sharp noise: The sound produced when something hard breaks or when something like a whip is moved very quickly.

2. Adjective (Informal, chiefly British):

   • Excellent, very good: Used to describe something or someone as outstanding, first-rate, or impressive.

Examples of Usage

• Noun:

  • Catalytic cracking is essential in modern oil refineries. (The process of breaking down oil is essential.)
  • We heard a loud cracking sound from the old tree. (We heard a sharp breaking sound.)
  • The cracking of the ice signaled it was too thin to walk on. (The breaking sound of the ice was a warning.)

• Adjective:

  • That was a cracking goal he scored in the final minute! (That was an excellent goal.)
  • We had a cracking time at the seaside. (We had a very good time.)

Advanced Usage

• "Get cracking" (Idiomatic Phrase): To start doing something quickly and with energy.
  • We need to get cracking on this project if we want to finish on time. (We need to start working on it energetically.)

Variants and Related Words

• Crack (verb/noun): To break without separating completely; a narrow opening; a sharp sound.
  • The glass will crack if you pour boiling water into it.
• Cracker (noun): A thin, crisp biscuit; a small firework; or (informal) an excellent thing or person.
• Cracked (adjective): Broken with lines on the surface; or (informal) crazy, insane.

Synonyms

• Noun (Process): Decomposition, fragmentation, splitting.
• Noun (Sound): Snap, pop, report.
• Adjective (Excellent): Smashing, superb, fantastic, brilliant, terrific.

Related Phrasal Verbs

• Crack down on: To start dealing with someone or something much more strictly.
  • The police are cracking down on illegal parking.
• Crack up (Informal): To suddenly laugh a lot; or to suffer a mental or emotional breakdown.
  • That joke always makes me crack up. (It makes me laugh.)
  • The stress made him feel he was cracking up. (It made him feel he was having a breakdown.)

Related Idioms

• A cracking pace: A very fast speed.
  • She set off at a cracking pace and quickly finished the race.
• Fair crack of the whip (Chiefly British): A fair opportunity or chance to do something.
  • Everyone deserves a fair crack of the whip.

Học thuật

Adjective

1. very good
   • he did a bully job
   • a neat sports car
   • had a great time at the party
   • you look simply smashing

Noun

1. the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process)
2. the act of cracking something
3. a sudden sharp noise
   • the crack of a whip
   • he heard the cracking of the ice
   • he can hear the snap of a twig

Từ đồng nghĩa

• fracture
• crack
• snap