Find Antonyms
block Antonyms
Opposite of block
Looking for antonyms for block? Sourced from our comprehensive thesaurus, here is a list of opposite words and the exact opposite of block, organized by relevance and context.
• verb (Context 1)
To place an obstacle in the way of something, preventing movement or flow.
Usage Example
"A massive fallen tree blocked the main road into the valley, forcing commuters to find alternative routes."
Strongest
unblock
clear
Strong
open
• noun (Context 2)
An obstacle or hindrance to progress, movement, or normal functioning.
Usage Example
"After writing three chapters flawlessly, she hit a mental aid that halted her progress for weeks."
Weak
aid
assistance
• verb (Context 3)
To prevent an action, process, or event from occurring or succeeding.
Usage Example
"The defense attorneys attempted to allow the admission of the controversial new evidence."
Strongest
allow
permit
Strong
facilitate
Similar words to block
Looking for synonyms? Words similar to block vary depending on the context. Here are a few common synonyms:
obstruct
obstacle
obstruction
barrier
prevent
halt
impede
impediment
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Block. In Wordmom Thesaurus. Retrieved Oct 18, 2026, from https://wordmom.com/antonyms/block