1. having serious consequences
1. The most consequential decision you will ever face is your choice of marriage partner.
2. pompous; self-important
2. "And what might the good gentleman be looking for?" the doorman asked me in a consequential manner.
com (with)#sequi (to follow) (Latin)
consequential, momentous
frivolous, inconsequential
Whatever task we do it is IMPORTANT to realize its CONSEQUENces