a.
Important, weighty, significant, grave, serious, of importance, of great consequence.
MOMENTOUS
Meaning of MOMENTOUS in English
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012
a.
Important, weighty, significant, grave, serious, of importance, of great consequence.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012