Synonyms for Importance:

n.

concernment, Significancy, important. beauty (noun)
merit.
connection (noun)
relevance.
core (noun)
significance, essence.
dignity (noun)
quality.
dimensions/dimension (noun)
magnitude.
greatness (noun)
prominence.
importance (noun)
interest, attention, merit, notability, eminence, usefulness, gravity, signification, import, magnitude, caliber, tenor, moment, meaning, grandness, accent, weight, point, purport, emphasis, Fame, standing, momentousness, influence, prominence, value, priority, concern, consequence, relevance, distinction, substance, seriousness, noteworthiness, denotation, status, criticality, rank, bearing, criticalness, stress, weightiness, concernment, effect, sense, force.
influence (noun)
supremacy, sway, command, authority, bias, rule, mastery, pull, influence, power, control, predominance, rank, seniority, motivation, pressure.
prominence (noun)
Fame, quality, moment.
relevance (noun)
bearing.

Other synonyms:

Significancy, seriousness. concernment. weightiness. quality
value.
stress
emphasis.
weight
significance.
Other relevant words:
emphasis, gravity, force, gist, tenor, Fame, sense, caliber, standing, weightiness, status, quality, point, drift, essence, weight, relevance, grandness, concernment, Significancy, moment, significance, attention, priority, stress, magnitude, distinction, meaning, value, effect, accent, important, bearing, substance, denotation, interest, usefulness, concern, purport, seriousness, signification.

Usage examples for importance

  1. I have something of importance to say to you. – The Lost Despatch by Natalie Sumner Lincoln
  2. He was of much importance among them to- night. – Princess Maritza by Percy Brebner
  3. I want your advice, said Perkins, on a matter of the very greatest importance to me. – The Bedford-Row Conspiracy by William Makepeace Thackeray