Block and Free

Block

Block verb - To prevent passage through by filling with something.
Usage example: one of the patient's arteries was so blocked with fatty deposits that blood flow had been reduced to a trickle

Free is an antonym for block in obstruct topic.

Free

Free verb - To make passage through (something) possible by removing obstructions.
Usage example: we'll free the river by breaking up the ice jam

Block is an antonym for free.

Nearby Words: freely, freed

Common collocations

creature block creature free creature
someone block someone free someone
way block way free way
sword block sword free sword

Both words in one sentence

  • Dyson Sphere Interestingly, the reef does nothing to block out the planet's twin suns... though Malodrax is a daemon world, so it probably gets free sunlight from the Warp instead.
    Source: Dyson Sphere
  • Laugh Track NBC actually advertised its Thursday night comedy block (which Scrubs was a part of) as being completely laugh track free.
    Source: Laugh Track
  • Series / The Secrets Of Isis The series, part of Filmation's block of live-action programming in The '70s, is free to watch (with ads) on Hulu right here.This show provides examples of: Action Girl: As much as she can be in a minimally violent kids' show like this.
Cite this Source
Free and Block. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/block/free
Block & Free. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/block/free>.
Free or Block. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/block/free.
Google Ngram Viewer shows how "block" and "free" have occurred on timeline