high-frequency

high-frequency

A radio technician adjusts the high-frequency transmitter.

Definition
  1. Adjective:
    • Occurring or appearing often: "high-frequency" describes something that happens or is encountered with great regularity or frequency.
    • In physics/radio: Relating to electromagnetic waves or radio signals with a frequency range typically between 3 and 30 megahertz.
Usage Examples

  • General use:

    • "High-frequency words in English, such as 'the' and 'and', are essential for beginners to learn." (Words that appear very often in the language.)
    • "The stock market uses high-frequency trading algorithms to execute orders in milliseconds." (Trading that occurs at a very rapid rate.)

  • Physics/radio context:

    • "High-frequency radio waves can travel long distances by reflecting off the ionosphere." (Waves in the 3–30 MHz band used for communication.)
Advanced Usage

  • "high-frequency hearing loss": a condition where a person has difficulty hearing sounds in the higher pitch range.

    • "Older adults often experience high-frequency hearing loss, making it hard to hear consonants like 's' or 'f'." (Loss of ability to hear high-pitched sounds.)

  • "high-frequency vocabulary": words that appear most commonly in a language or text.

    • "Teachers focus on high-frequency vocabulary to help students achieve basic fluency quickly." (The most common words in a language.)
Variants and Related Words

  • High-frequency (noun): the property of occurring often; also used as a noun in technical contexts.

    • "The high-frequency of earthquakes in this region is alarming." (The high rate of occurrence.)

  • High-frequency (compound adjective): used to modify nouns directly.

    • "High-frequency data analysis requires powerful computers." (Analysis of data that is collected very frequently.)

  • Frequency (n): the rate at which something occurs over a particular period.

    • "The frequency of her visits decreased over time." (How often she visited.)
Synonyms
  • Common: occurring often; widespread.
  • Frequent: happening at short intervals; often repeated.
  • Recurrent: occurring repeatedly over time.
Antonyms
  • Low-frequency: occurring rarely or at a slow rate.
  • Infrequent: not happening often.
  • Rare: seldom occurring.
Related Idioms

  • High-frequency trader: a person or firm that uses computer algorithms to trade stocks extremely quickly.

    • "High-frequency traders can make profits from tiny price differences over fractions of a second." (A trader using rapid automated systems.)

  • High-frequency word list: a list of the most common words in a language, used for language learning.

    • "The Dolch list is a famous high-frequency word list for English learners." (A list of frequently used words.)