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Meaning of momentous
The primary meaning of the word "momentous" is extremely important or significant.
Etymology of momentous
The word "momentous" originates from the Latin term "momentum," meaning movement or impulse, which is derived from the verb "movere," meaning to move
 Historically, the word has been used to describe events or decisions that have a significant impact or influence on the future
Synonyms
                                                historic
                                                                        significant
                                                                        important
                                                                        crucial
                                                                        critical
                                                                        pivotal
                                                                        decisive
                                                                        monumental
                                                                        notable
                                                                        notable
                                                                        remarkable
                                                                        extraordinary
                                                                        exceptional
                                                                        unforgettable
                                                                        memorable
                                                                        consequential
                                                                        far-reaching
                                                                        substantial
                                                                        major
                                                                        weighty
                                                                        grave
                                                                        serious
                                                                        solemn
                                                                        earnest
                                                                        portentous
                                                                        fateful
                                                                        ominous
                                                                        auspicious
                                                                        propitious
                                                                        momentous
                                                                        epochal
                                                                        groundbreaking
                                                                        landmark
                                                                        earthshaking
                                                                        seismic
                                                                        revolutionary
                                                                        transformative
                                                                        redemptive
                                                                        glorious
                                                                        triumphant
                                                                        victorious
                                                                        heroic
                                                                        legendary
                                                            
            Definitions
- Of great importance or significance, having a profound or lasting impact
 - Extremely important or significant, with the potential to change the course of events
 
Usage Examples
- The company's decision to expand into new markets was a momentous one, leading to significant growth and increased revenue
 - The discovery of a new species was a momentous occasion in the scientific community, shedding new light on the natural world
 - The announcement of the new policy was a momentous moment in the country's history, marking a significant shift in the government's approach