Frequency: meaning, definitions and examples

๐Ÿ“Š
Add to dictionary

frequency

 

[ หˆfriหkwษ™nsi ]

Context #1 | Noun

in data analysis

The number of times an event occurs within a specific time period, often used in statistics and data science to analyze patterns and trends.

Synonyms

occurrence rate, rate of recurrence, repetition.

Which Synonym Should You Choose?

arrow down
Word Description / Examples
frequency

Use this term when talking about how often something happens over a particular period. Commonly used in scientific, statistical, or everyday contexts relating to events happening regularly.

  • The frequency of thunderstorms this month is unusual.
  • Doctors are studying the frequency of this disease in different regions.
occurrence rate

This term is most often used in scientific, medical, or technical fields to describe the rate at which specific events or conditions happen.

  • The occurrence rate of earthquakes has significantly increased in this area.
  • Research shows a high occurrence rate of flu cases during the winter season.
rate of recurrence

This term should be used when discussing the likelihood of something happening again after it has happened once. It's common in medical and technical settings.

  • The rate of recurrence for this type of cancer is quite high.
  • Engineers are working to reduce the rate of recurrence of system failures.
repetition

This term is best used to describe something happening over and over again without necessarily providing a quantifiable rate. It can have a slightly negative connotation if repetitiveness is implied to be tedious or undesirable.

  • Her speech was full of unnecessary repetition.
  • The repetition of these exercises will help you improve your skills.

Examples of usage

  • Analyzing the frequency of customer purchases can help businesses understand consumer behavior.
  • The frequency of earthquakes in the region has increased in recent years.
Context #2 | Noun

in physics

The number of occurrences of a repeating event per unit of time, typically measured in hertz.

Synonyms

cadence, rate, tempo.

Which Synonym Should You Choose?

arrow down
Word Description / Examples
frequency

Use 'frequency' to talk about how often something happens or repeats over a certain period of time. It is common in scientific, technical, and everyday contexts.

  • The frequency of meetings has increased to twice a week.
  • Radio stations broadcast on different frequencies.
rate

Use 'rate' to refer to the speed or level at which something occurs, especially in statistical, medical, or economic discussions.

  • The unemployment rate has decreased this year.
  • We need to calculate the tax rate.
cadence

Apply 'cadence' to describe the rhythmic flow of a sequence of sounds or words. It is often used in musical, literary, or speech contexts.

  • The poetic cadence of his speech captivated the audience.
  • The drummer improved the cadence of the song.
tempo

Use 'tempo' specifically in musical contexts or metaphorically to describe the speed or pace of an activity or process.

  • The song has a fast tempo.
  • The tempo of the project picked up as the deadline approached.

Examples of usage

  • The frequency of a sound wave determines its pitch.
  • The frequency of light waves affects their color.
Context #3 | Noun

in communication

The range of radio waves or sound waves within a given band, used to transmit signals.

Synonyms

bandwidth, channel, wavelength.

Which Synonym Should You Choose?

arrow down
Word Description / Examples
frequency

Used in settings involving the rate at which something occurs over a particular period. Commonly used in physics, telecommunications, and radio technology.

  • The radio station broadcasts at a frequency of 100.1 MHz.
  • Increasing the frequency of exercise can improve health outcomes.
bandwidth

Refers mostly to the capacity of a network connection to transmit data. This is commonly used in the context of internet connections and digital communications.

  • High bandwidth is crucial for streaming high-definition videos.
  • The network's bandwidth was not sufficient to handle the sudden surge in traffic.
wavelength

Used in discussing the physical length of one cycle of a wave, often in the context of optics, sound, and electromagnetic waves. It can also metaphorically describe how people communicate and understand each other.

  • The wavelength of visible light ranges from about 400 to 700 nanometers.
  • They were on the same wavelength and understood each other perfectly.
channel

Describes a medium for communication or the specific frequency used for telecommunications, television, or radio broadcasts.

  • The news is broadcast on Channel 5.
  • Switch to a different channel to avoid interference.

Examples of usage

  • The radio station broadcasts at a frequency of 99.9 FM.
  • The Wi-Fi router operates on a frequency of 2.4 GHz.

Translations

Translations of the word "frequency" in other languages:

๐Ÿ‡ต๐Ÿ‡น frequรชncia

๐Ÿ‡ฎ๐Ÿ‡ณ เค†เคตเฅƒเคคเฅเคคเคฟ

๐Ÿ‡ฉ๐Ÿ‡ช Frequenz

๐Ÿ‡ฎ๐Ÿ‡ฉ frekuensi

๐Ÿ‡บ๐Ÿ‡ฆ ั‡ะฐัั‚ะพั‚ะฐ

๐Ÿ‡ต๐Ÿ‡ฑ czฤ™stotliwoล›ฤ‡

๐Ÿ‡ฏ๐Ÿ‡ต ้ ปๅบฆ (ใฒใ‚“ใฉ)

๐Ÿ‡ซ๐Ÿ‡ท frรฉquence

๐Ÿ‡ช๐Ÿ‡ธ frecuencia

๐Ÿ‡น๐Ÿ‡ท frekans

๐Ÿ‡ฐ๐Ÿ‡ท ๋นˆ๋„ (้ ปๅบฆ)

๐Ÿ‡ธ๐Ÿ‡ฆ ุชูƒุฑุงุฑ

๐Ÿ‡จ๐Ÿ‡ฟ frekvence

๐Ÿ‡ธ๐Ÿ‡ฐ frekvencia

๐Ÿ‡จ๐Ÿ‡ณ ้ข‘็Ž‡ (pรญnlวœ)

๐Ÿ‡ธ๐Ÿ‡ฎ frekvenca

๐Ÿ‡ฎ๐Ÿ‡ธ tรญรฐni

๐Ÿ‡ฐ๐Ÿ‡ฟ ะถะธั–ะปั–ะบ

๐Ÿ‡ฌ๐Ÿ‡ช แƒกแƒ˜แƒฎแƒจแƒ˜แƒ แƒ”

๐Ÿ‡ฆ๐Ÿ‡ฟ tezlik

๐Ÿ‡ฒ๐Ÿ‡ฝ frecuencia

Etymology

The word 'frequency' originated from the Latin word 'frequens', meaning 'frequent, repeated, numerous'. It entered the English language in the early 16th century, initially referring to the quality of being frequent. Over time, its usage expanded to encompass various fields such as statistics, physics, and communication, reflecting its importance in describing patterns, rates, and ranges of events or signals.

See also: frequent, frequently, infrequent, infrequently.

Word Frequency Rank

Positioned at #1,255, this word is part of core intermediate vocabulary. It appears regularly in various contexts and is essential for natural-sounding English.