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** Zorn's lemma: Every non-empty partially ordered set in which every chain ( i. e. totally ordered subset ) has an upper bound contains at least one maximal element.
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** and lemma
** Tukey's lemma: Every non-empty collection of finite character has a maximal element with respect to inclusion.
** word, lexeme, lemma, lexicon, vocabulary, terminology
** Noether normalization lemma
** Schwarz – Ahlfors – Pick theorem, an extension of the Schwarz lemma for hyperbolic manifolds
** Sperner's lemma
** Schwarz lemma
** Burnside's lemma, a theorem of group theory
** The Lovász local lemma ( proved in 1975, by László Lovász & P. Erdős )
** Algorithmic Lovász local lemma ( proved in 2009, by Robin Moser and Gábor Tardos )
** Krasner's lemma, in number theory
** Hensel's lemma and Henselian rings, named after Kurt
** and Every
** Well-ordering theorem: Every set can be well-ordered.
** Every surjective function has a right inverse.
** Antichain principle: Every partially ordered set has a maximal antichain.
** Every vector space has a basis.
** Every unital ring other than the trivial ring contains a maximal ideal.
** Every infinite game in which is a Borel subset of Baire space is determined.
** Every field has an algebraic closure.
** Every field extension has a transcendence basis.
** Every Tychonoff space has a Stone – Čech compactification.
** 2 ( 2012 ) ( Every hospital, airport and military base has Helipads.
** It Happens Every Spring-Valentine Davies, Shirley Smith
** Every voiced consonant is written with a deep letter similar in shape to the corresponding voiceless consonant which in turn is written with a tall letter.
** The Fugitive Guy: Every so often, Letterman would introduce " Roger Campbell " ( Elliott, wearing an extremely bad toupée ), a new member of the Late Night crew.
** Edwin Hawkins for " Every Man Wants To Be Free " performed by the Edwin Hawkins Singers
** The Police for " Every Breath You Take "
** Luther Vandross and Marcus Miller for " Little Miracles ( Happen Every Day )" performed by Luther Vandross
** L. A. Reid and Babyface for " Every Little Step " performed by Bobby Brown
** 1908 Feb, in Every Where Vol. 21
** A Journey Through Every Stage of Life
** 1664-The Concession and Agreement of the Lords Proprietors of the Province of New Caesarea, or New Jersey, to and With All and Every the Adventurers and All Such as Shall Settle or Plant There
** Sting ( songwriter ) for " Every Breath You Take " performed by The Police
** The Police for " Every Breath You Take "
** Every item entry must be within one level of its predecessor, such that each item must be a sibling or child of the preceding item ( thus, no item can be a grandchild of the preceding item ).
** and non-empty
** For every non-empty set S there is a binary operation defined on S that makes it a group.
** Convex body, a compact convex set with non-empty interior
** It may be non-empty.
** and partially
** Hausdorff maximal principle: In any partially ordered set, every totally ordered subset is contained in a maximal totally ordered subset.
** Filter ( mathematics ), a special subset of a partially ordered set
** A second hierarchy match algorithm was therefore created which uses the taxonomic hierarchies found in WordNet ( deep hierarchies ) and partially in LDOCE ( flat hierarchies ).
** HyTime was partially reworked into W3C XLink.
** The first nuclear-generated electrical power is sold commercially, partially powering the town of Arco, Idaho.
** free partially commutative group
** free partially commutative monoid
** partially derived Afro-American religion
** Tales from the Crypt ( film ), a 1972 Amicus film starring Ralph Richardson partially based on the comic book
** The Vault of Horror, also known as Tales from the Crypt II, a 1973 sequel starring starring Terry-Thomas, Dawn Adams, Denholm Elliot, and Curt Jurgens also partially based on the comic book
** Spheroplasts: Have their cell wall only partially removed
** Ten counties: Bell, Burnet, Coke, Henderson, Houston, Jim Hogg, Jones, Lamar, partially Roberts, and Wood.
** Spanish ( in Spain, Latin America, Guatemala, partially in Philippines, Equatorial Guinea )
** G-Tower was partially demolished after the war ; one side remains visible.
** G-Tower was partially demolished after the war ; one side remains visible.
** L-Tower was partially demolished after the war ; some walls remain visible.
** The Proclamation of Połaniec, Poland partially abolishes serfdom and grants substantial civil liberties to peasants
** Keewatin Region, Northwest Territories, partially overlapped the District of Keewatin, but was a distinct entity
** The Light Loop-A high energy loop where the boat is thrust partially out of the water as it breaks through the surface.
2.875 seconds.