The act of touching physically; being in close association.
The situation of being within sight of something; visual contact.
The establishment of communication (with).
A contact lens.
The plane between two adjacent bodies of dissimilar rock.
A device designed for repetitive connections.
Contact juggling.
A nodule designed to connect a device with something else.
Someone who can be contacted, or with whom one is in communication.
To establish communication with something or someone.
To touch; to come into physical contact with.
A bond or link signifying union.
A ligament that limits the movement of an organ or part.
A horizontal line over the top of some of the terms in an expression, indicating that that part of the calculation is to be done before other parts.
Specifically, the horizontal line between the numerator and denominator in a fraction.