1. asserting the opposite of what someone has said; denying the truth of a statement
Usage: present participle of contradict
2. being inconsistent with or going against something
Usage: present participle of contradict

Examples

• She kept contradicting everything her brother said during the argument.
• The witness was contradicting his earlier testimony.
• His actions are contradicting his words about wanting to help.
• The new evidence is contradicting the original theory.
• Stop contradicting me in front of the children.
• The data is contradicting our initial assumptions about the project.