before

/bi'fɔ:/
Học thuật
Thân thiện
Definition
  1. Preposition:

    • Earlier than: Indicates that something happens prior to a specific point in time or event.
    • In front of: Indicates a position ahead of or in the presence of someone or something.
    • In preference to; rather than: Used to indicate a choice or preference.
  2. Adverb:

    • At an earlier time; previously: Refers to a time in the past.
    • In front; ahead: Refers to a position in advance.
  3. Conjunction:

    • Previous to the time when: Used to introduce a clause indicating an event that precedes another.
    • Rather than; sooner than: Used to introduce a clause indicating a strong preference.
Examples of Usage
  • Preposition:

    • Please arrive before 8 o'clock. (Indicating time)
    • She stood before the judge. (Indicating position/presence)
    • I would choose tea before coffee. (Indicating preference)
  • Adverb:

    • I think we've met before. (Indicating a previous time)
    • The scouts went on before to check the path. (Indicating a position ahead)
  • Conjunction:

    • Finish your homework before you watch TV. (Indicating time sequence)
    • He would resign before he agreed to the policy. (Indicating preference)
Advanced Usage
  • "Before long": Soon; in a short time.
    • The sun will set before long.
  • "To have a future/bright future before one": To have promising opportunities ahead.
    • With her talent, she has a great future before her.
Variants and Related Words
  • Afore-: A prefix meaning "before" (e.g., , ), though now largely archaic or legalistic.
  • Fore-: A prefix meaning "before" in time, place, or order (e.g., , ).
Synonyms
  • Preposition (time): Prior to, earlier than, preceding.
  • Preposition (place): In front of, ahead of.
  • Adverb: Previously, earlier, formerly, already.
  • Conjunction: Prior to the time that, until.
Related Phrases (Phrasal Constructions)
  • Go before: To precede in time or order; to appear in front of an authority.
    • Many great leaders have gone before us.
    • The case will go before the committee next week.
  • Come before: To be presented for consideration or judgment.
    • This matter will come before the board.
Related Idioms
  • Before you can say Jack Robinson: Very quickly or suddenly.
    • He was out the door before you could say Jack Robinson.
  • Pride comes before a fall: Being overconfident often leads to failure. (A proverb)
    • He was boasting about his success, but pride comes before a fall.
  • Carry all before one: To be completely successful; to overcome all obstacles.
    • The team carried all before them and won the championship.
Adverb
  1. at or in the front
    • I see the lights of a town ahead
    • the road ahead is foggy
    • staring straight ahead
    • we couldn't see over the heads of the people in front
    • with the cross of Jesus marching on before
  2. earlier in time; previously
    • I had known her before
    • as I said before
    • he called me the day before but your call had come even earlier
    • her parents had died four years earlier
    • I mentioned that problem earlier