The state or quality of being contactive.

Able to be contacted.

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.

Third-person singular simple present indicative form of contact

plural of contact

present participle of contact

simple past tense and past participle of contact

(obsolete) An act of touching.

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