Significant
Part of speech: adjective
Definition: Signifying something; carrying meaning. Having a covert or hidden meaning Having a noticeable or major effect; notable Reasonably large in number or amount Having a low probability of occurring by chance (for example, having high correlation and thus likely to be related).
Example sentence: The specter of climate change threatens worsening natural disasters, rapid urbanization, forced migration, and economic hardship for the most vulnerable. Despite significant global advances, inability to effectively address epidemics and health emergencies still prevail and continuously threaten global health security and economic development.
Meaning
Part of speech: verb
Definition: To lament.
Part of speech: noun
Definition: The symbolic value of something.The significance of a thing, as "the meaning of life"The objects or concept that a word or phrase denotes, or that which a sentence says.
Example sentence: Challenging the meaning of life is the truest expression of the state of being human.