All-important block Synonyms

All-important replaced

critical block

serious block

fundamental block

dangerous block

burning block

Definitions for All-important

(adjective) impossible to do without
(adjective) of the greatest importance

Synonyms for phrase

significant chunk

significant obstacle

important obstacle

significant barrier

important chunk

requisite barrier

significant impediment

significant hindrance

important check

mandatory check

AB abbreviation

AB is an abbreviation for All-important Block

What does AB stand for?

AB stands for "All-important Block"

Definitions for Block

(noun) a number of things considered as a unit
(noun) something that makes movement or progress difficult
(noun) a group of people acting together within a larger group