Frequency Meaning and Definition
Frequency
Pronunciation
/ˈfreɪnkəsi/
Part of Speech
Noun
Definition
A measure of how often something happens or is repeated; the number of times something occurs within a given period or range.
Examples
- The frequency of earthquakes in this region has increased in recent years.
- Frequencies in the human brain are believed to play a key role in consciousness.
Synonyms
- Frequency
- Rhythm
Antonyms
- Infrequency
- Irregularity
Etymology
The word “frequency” comes from the Old French word “fréquence,” which is derived from the Latin word “frequens,” meaning “frequent” or “often occurring.”
Usage Notes
Frequency is often used in physics to describe the number of oscillations or vibrations per second of a wave or sound.
Cultural References
In music, the term “frequency” is used to describe the pitch of a note or the tone of a sound.
Idiomatic Expressions or Phrases
- Frequency of use
- Frequency modulated
Related Words or Phrases
- Periodicity
- Pulse
Collocations
- Frequency response
- Frequency range
Frequency of Use
The word “frequency” is used extensively in science, technology, engineering, and mathematics (STEM) fields, particularly in physics and engineering.
Common Misspellings
- Frequency – Freelquincy
- Frequency – Freequency