Vanity
Definition 1 of 4
Pro Tip 1/3
Negative Trait
Often used negatively to criticize excessive self-importance. His vanity prevented him from seeing others' contributions.
Pro Tip 2/3
Subjective View
Indicates the speaker's opinion; what one sees as vanity, another may not. You might call it confidence, but I see it as vanity.
Pro Tip 3/3
Often Personal
Usually refers to a person's self-regard rather than towards objects or possessions. She was blinded by her own vanity to wear the crown.