1
a
: a temporary combination of parties in a legislative assembly
b
: a group of legislators who act together for some common purpose irrespective of party lines
2
a
: a combination of persons, groups, or nations forming a unit with a common interest or purpose
a bloc of voters
b
: a group of nations united by treaty or agreement for mutual support or joint action
3
: a quantity, number, or section of things dealt with as a unit : block
… seeking to buy and sell a large bloc of shares …—Stuart Washington
Potvin's outstanding bloc of games during his rookie campaign occurred during the 1993 playoffs.—Stan Fischler
Cite this Entry
“Bloc.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bloc. Accessed 4 Sep. 2026.
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