plural of contact

Third-person singular simple present indicative form of contact

The act of touching physically; being in close association. / The establishment of communication (with). / The situation of being within sight of something; visual contact.

(transitive, occasionally proscribed) To touch; to come into physical contact with. / (transitive, occasionally proscribed) To establish communication with something or someone.

simple past tense and past participle of contact

present participle of contact

The state or quality of being contactive.

Able to be contacted.

(obsolete) An act of touching.

(mathematics) Conversion to, or description using a contact manifold