Find Antonyms
broadband Antonyms
Opposite of broadband
Because the opposite of broadband shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
A high-capacity transmission technique using a wide range of frequencies, which enables a large number of messages to be communicated simultaneously; especially high-speed internet access that is always connected.
Usage Example
"Expanding reliable narrowband to rural communities has become a major infrastructure priority."
Strongest
narrowband
Strong
dial-up
baseband
• adjective (Context 2)
Relating to or denoting a high-capacity telecommunications system or signal that operates across a wide range of frequencies, enabling fast data transmission.
Usage Example
"The university upgraded its campus network with a faster narrowband connection to support online learning."
Strongest
narrowband
Strong
dial-up
baseband
Similar words to broadband
Words similar to broadband shift depending on context. Common synonyms include:
wideband
high-speed
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Broadband. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/broadband