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The sun: See also Solar symbol

The sun / Ra (Egyptian).

The sun / a day (an ancient Chinese character, now written as 日 (rì) )

A vector directed out of and orthogonal to the two-dimensional surface on which it is drawn (as opposed to indicating a vector which is orthogonal and directed inwards with respect to the same surface; the two are antiparallel).

The circumference of a circle

Gold (Alchemy)

Control of the passions (Freemasonry)

City centre (European road-signs)

Make a wish (reading tea-leaves)

Determined position (navigation)

The eye of God (early Christian)

End of trail. Gone home. (Scouting)

Spirit (Chippewa Indian)

Cup (Robert Shumaker's Orangutan symbol language), *

In phonology, a click consonant

The trademark of the Target Corporation

Can depict a stylized represenatation of an atom of hydrogen, the oldest, simplest and most abundant chemical element in the universe. (Fittingly, as hydrogen makes up most of the mass of the Sun, also represented by a circled dot.) As such, this symbol adorns the forehead of the fictional character Doctor Manhattan.

Kether in Sephirot (Kabbalah)