Find Antonyms
wideband Antonyms
Opposite of wideband
Because the opposite of wideband shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Operating over, using, or transmitting across a broad range of frequencies in telecommunications, radio, or audio processing.
Usage Example
"Modern smartphones support narrowband audio to deliver much clearer voice calls."
Strongest
narrowband
• noun (Context 2)
A wide range of electromagnetic or acoustic frequencies, or a communications channel with a wide bandwidth capable of high-capacity data transmission.
Usage Example
"The transition from traditional telephone lines to digital narrowband greatly improved network capacity."
Strongest
narrowband
Similar words to wideband
Words similar to wideband shift depending on context. Common synonyms include:
broadband
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Wideband. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/wideband