Meaning & Definition of word "Frequency"
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Frequency
/ˈfriːkwənsi/
noun:
- 1. The rate at which something occurs over a particular period of time or in a given sample.
- Example: The frequency of natural disasters has increased in the past decade.
- 2. The number of times a particular value occurs in a data set.
- Example: The frequency of each score in the survey was recorded for analysis.
- 3. In physics, the number of waves that pass a fixed point in unit time, typically measured in hertz.
- Example: The sound wave has a frequency of 440 hertz, which corresponds to the musical note A.
- 4. The condition of being frequent; often or repeatedly occurring.
- Example: He visits his grandmother with a frequency that is admirable.
- 5. The number of occurrences of a repeating event per unit time.
- Example: The doctor recommended a frequency of three times a week for the exercise routine.
Etymology
From Middle French 'fréquence' and Latin 'frequentia'.
Common Phrases and Expressions
high frequency:
An occurrence or rate that happens often.
low frequency:
An occurrence or rate that happens infrequently.
frequency modulation:
A technique used in electronic communication to encode information in a carrier wave by varying its frequency.
Related Words
oscillation:
The repeated back and forth movement around a central point.
wave:
A disturbance traveling through space and matter, characterized by its frequency.
period:
The duration of one cycle in a repeating event.
Slang Meanings of frequency
Meaning: Frequency in social media or content creation spectrum.
Example Sentence: We need to increase our posting frequency to stay relevant.
Meaning: Used to refer to how often someone engages or interacts.
Example Sentence: His frequency of messages is getting a bit overwhelming.