IPA: /vɪnˈdɪktɪvli/
KK: /vɪnˈdɪktɪvli/
In a way that shows a desire for revenge or to hurt someone because of a perceived wrong.
She acted vindictively after being insulted by her colleague.
Vindictively → It is formed from "vindicta" (from Latin, meaning vengeance or revenge) and the suffix "-ively" (meaning in a manner of). The word "vindictively" means in a manner that seeks revenge or with a desire for vengeance.
Think of 'vengeance' ('vindicta') to remember that 'vindictively' means acting in a way that seeks revenge.