In general and scientific usage:

• Casually, gravity and gravitation are used as synonyms. Strictly speaking, however, gravity is the force which causes the acceleration of free fall on the Earth surface, which is the resultant of gravitation and the centrifugal pseudo-force associated with the Earth's rotation.
• In a general sense, gravity means seriousness, of a person or situation. Thus, a grave person is not smiling. The opposite sense of gravity is levity, or wit and humor.
• In chemistry, gravity can refer to the density of a fluid, particularly a fuel, and in brewing to the density of a wort or brew.
• Gravitation and gravity should not be confused with gravitas, the perceived substance or depth of someone's personality.

In popular culture: Jump to: navigation, search It has been suggested that Gravitational constant be merged into this article or section. ... Chemistry (in Greek: χημεία) is the science of matter that deals with the composition, structure, and properties of substances and with the transformations that they undergo. ... In chemistry, gravity is the density of a fluid, particularly a fuel. ... Jump to: navigation, search Look up gravitas on Wiktionary, the free dictionary. ...

• Gravity is also the title of an episode of Star Trek: Voyager.
• Gravity is also the name of Our Lady Peace's 2002 album.
• Gravity is a single from British band Embrace's album, Out of Nothing.
• Gravity is a Marvel Comics superhero.
• There is also an anime series titled Gravitation.

In software: Gravity is a fifth season episode of Star Trek: Voyager, first broadcast on February 2, 1999. ... The starship Voyager (NCC-74656), an Intrepid-class starship. ... Gravity Gravity is Our Lady Peaces fifth album. ... Jump to: navigation, search Our Lady Peace (2005) Our Lady Peace, colloquially OLP, is a Canadian alternative rock band consisting of Raine Maida (vocals), Duncan Coutts (bass), Jeremy Taggart (drums), and Steve Mazur (guitar). ... See also: 2001 in music, 2002 in music (UK), other events of 2002, 2003 in music, 2000s in music and the list of years in music // Events 2002 was marked by significant trends in Rock Music. ... Gravity is the lead single from Out of Nothing, the fourth album by British band Embrace. ... Embrace come from the Leeds–Huddersfield–Bradford area in the north of England, and to date have released four studio albums and one singles album. ... Out of Nothing is the fourth album by British rock band Embrace, first released in 2004 (see 2004 in music). ... Plot Summary Greg Willis moves from Wisconsin to New York City to attend NYU and becomes a crimefighter. ... Jump to: navigation, search Marvel Comics, NYSE: MVL (AKA Marvel Entertainment Group, Marvel Characters, Inc. ... Jump to: navigation, search Superman (left) and Batman, two of the most recognizable and influential superheroes. ... Jump to: navigation, search A scene from Cowboy Bebop (1998) Anime (アニメ) is Japanese animation, sometimes referred to by the portmanteau Japanimation. ... Gravitation (グラビテーション) is a shōnen-ai manga and anime series. ... Computer software (or simply software) refers to one or more computer programs and data held in the storage of a computer for some purpose. ...

• Gravity [1] is a Newsreader from MicroPlanet.
• There is a software publisher named Gravity Corporation in Korea, known for publishing Ragnarok Online.