Archaic transitive (and rarely intransitive) verb meaning “to make or become indignant”
The unjust verdict indignated the entire community.
Le verdict injust a indigné toute la communauté.
Archaic adjective meaning “indignant; filled with indignation”
She sent an indignate letter to the editor.
Elle a envoyé une lettre indignée au rédacteur en chef.