A point in which the rays of light meet, after being reflected or refracted, and at which the image is formed; as, the focus of a lens or mirror.

A point so related to a conic section and certain straight line called the directrix that the ratio of the distance between any point of the curve and the focus to the distance of the same point from the directrix is constant.

A central point; a point of concentration.

To bring to a focus; to focalize; as, to focus a camera.

A window is said to be "in focus" when it is the active window on your screen. It's the window where any text you might enter goes. You can change the focus by clicking on a window or by switching between windows using Alt+Tab

A window, dialog, menu, or control that receives input. For example, the object that is currently receiving keyboard input has "focus."

The state of an entity that is able to respond to input from the user or the client. If an entity has the keyboard focus, it can receive events when the user presses a key. If a drawn view has the drawing focus, it can respond to client routines that affect drawing.

the place where the user's attention is currently presumed to be, at the active control in the active window. For data entry fields, this is where the cursor is displayed to indicate the destination of any keyboard input. For other types of controls, the current focus may be indicated by some form of highlighting and/or a prompt message in the status bar.

a site of local concentration of diseased plants or disease lesions, either about a primary source of infection or coinciding with an area originally favourable to establishment, and tending to influence the pattern of further transmission of the disease (a MS).

2,3,4,5,6,7,8,9,10,11,12 11 The center of interest or attention; in writing, the central idea.

Pay attention to, or respect, the speaker or council procedures.

A much favoured feature of modem management techniques concentration on business activities which the company can do well, rather than spreading resources of skill and capital across a range of activities.

Family Outreach Center for Understanding Special Needs.

Center or origin of a scale.

that part of a sentence which is the center of a speaker's communicative interest, also known as a rheme.

The person around whom poltergeist activity centers; see also Agent.

PTA Council newsletter

Linspire, Inc.' weekly newsletter aka 'Warehouse Weekly'

a quarterly printed newsletter sent to NLGA members and staff, CAPS members, other private sector partners, other current and former officeholders, some educators and academics

FOCUS is a German weekly newsmagazine published in Munich and distributed throughout Germany. It is the second-largest weekly newsmagazine in Germany.

Focus (1993, see 1993 in music) was the only official release by the US metal band Cynic. It is one of the defining albums of the jazz-influenced technical death metal genre.

Focus is a jazz album recorded in 1961, featuring Stan Getz on tenor saxophone. The album is a suite which was originally commissioned by Getz for composer and arranger Eddie Sauter. The string ensemble included members of the Beaux-Arts Quartet.

Focus is the third studio release from Souls of Mischief, and the first release on the independent Hieroglyphics Imperium Recordings label. The album was released in 1999.