IMPORTANT

adj. 1 significant, consequential, critical, material, vital, urgent, portentous, weighty, grave, substantial, momentous, signal If it is important, put it in writing 2 leading, prominent, notable, noted, noteworthy, worthy, eminent, distinguished, respected, high-ranking, top-level, high-level, superior, outstanding, foremost, conspicuous, impressive She is the most important member of the committee 3 influential, effective, well-connected, powerful, formidable, mighty, impressive With those important politicians supporting him, he might win