Meaning of the word invalidating in English

What does invalidating mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

invalidating

US /ɪnˈvælɪdeɪtɪŋ/
UK /ɪnˈvælɪdeɪtɪŋ/

Adjective

causing someone to feel worthless or insignificant; making something seem untrue or ineffective

Example:
His constant criticism was very invalidating to her efforts.
She felt that her feelings were being invalidated by his dismissive comments.