Langimage
English

bandstop

|band-stop|

C1

🇺🇸

/ˈbændstɑp/

🇬🇧

/ˈbændstɒp/

block a band of frequencies

Etymology
Etymology Information

'bandstop' originates from modern English as a technical compound of 'band' and 'stop', where 'band' in this context denotes a 'range (of frequencies)' and 'stop' means 'to block or prevent'.

Historical Evolution

'bandstop' developed as a hyphenated technical term 'band-stop' used in mid-20th-century electrical engineering (e.g. 'band-stop filter') and later came to be written without a hyphen in some technical texts as 'bandstop'.

Meaning Changes

Initially formed simply as a descriptive compound meaning 'stop a band (of frequencies)', it became specialized to refer specifically to filters or responses that attenuate a frequency band.

Meanings by Part of Speech

Noun 1

a filter (or shorthand for a band-stop filter) that attenuates or rejects signals within a specific range of frequencies while passing frequencies outside that range.

We used a bandstop to remove interference at 60 Hz.

Synonyms

band-stop filterband-reject filternotch filter (narrow-band case)

Antonyms

bandpass filterpassbandlowpass filterhighpass filter

Adjective 1

describing a response or device that rejects a particular frequency band (e.g., a bandstop response or bandstop filter).

The instrument displayed a clear bandstop response around the interference frequency.

Synonyms

band-rejectband-stop

Antonyms

bandpasspassband

Last updated: 2026/01/11 00:14