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Informally and table
Informally, a superkey is a set of attributes within a table whose values can be used to uniquely identify a tuple.

Informally and is
Informally put, the axiom of choice says that given any collection of bins, each containing at least one object, it is possible to make a selection of exactly one object from each bin.
Informally, it is a permutation of the group elements such that the structure remains unchanged.
Informally, it is the similarity between observations as a function of the time separation between them.
Informally, this is true because polynomial time algorithms are closed under composition.
Informally, an object is reachable if it is referenced by at least one variable in the program, either directly or through references from other reachable objects.
Informally, a graph is a good expander if it has low degree and high expansion parameters.
Informally, Kajang is known as the " Satay Town ", and is famous among tourists and locals alike.
Informally we can think of elements of the Lie algebra as elements of the group that are " infinitesimally close " to the identity, and the Lie bracket is something to do with the commutator of two such infinitesimal elements.
Informally, a measure has the property of being monotone function | monotone in the sense that if A is a subset of B, the measure of A is less than or equal to the measure of B.
Informally, word formation rules form " new words " ( that is, new lexemes ), while inflection rules yield variant forms of the " same " word ( lexeme ).
Informally speaking, the prime number theorem states that if a random integer is selected in the range of zero to some large integer N, the probability that the selected integer is prime is about 1 / ln ( N ), where ln ( N ) is the natural logarithm of N. For example, among the positive integers up to and including N = 10 < sup > 3 </ sup > about one in seven numbers is prime, whereas up to and including N = 10 < sup > 10 </ sup > about one in 23 numbers is prime ( where ln ( 10 < sup > 3 </ sup >)= 6. 90775528. and ln ( 10 < sup > 10 </ sup >)= 23. 0258509 ).
Informally, he may have been known as " Dickon ", according to a sixteenth-century legend of a note, warning of treachery, that was sent to the Duke of Norfolk on the eve of Bosworth: " Jack of Norffolke be not to bolde ,/ For Dyckon thy maister is bought and solde ".
Informally the word is also used to describe a procedure or process with a specific purpose.
Informally, a permutation of a set of objects is an arrangement of those objects into a particular order.
Informally, a set of strategies is a Nash equilibrium if no player can do better by unilaterally changing his or her strategy.

Informally and often
Informally, such Brachyceran larvae are called maggots, but the term is nontechnical and often applied indifferently to fly larvae or insect larvae in general.
** Informally, the name often used for the entire West Coast Region, of which the Westland District is a part
Informally, the term is often applied in a joking manner to describe any horse that acts up and bucks with or without a rider.
Informally, technicians often call setting jumpers " strapping ".
Informally, reification is often referred to as " making something a first-class citizen " within the scope of a particular system.
Informally, in the tradition of the Afro-Brazilian syncretic religion Umbanda, Sebastian is often associated with Oxossi, especially in the state of Rio de Janeiro itself.
Informally it can be considered more widely: from a post-colonial form of amical protection, or protectorate, to confederation of unequal members when the lesser partner ( s ) delegate to the major one ( often the former colonial power ) some authority normally exclusively retained by a self-governing state, often in such fields as defence and foreign relations, while often enjoying favorable economic terms such as market access.
Informally it was often referred as Stavropol-on-Volga (, Stavropol-na-Volge ) to distinguish from Stavropol, a large city in southwest Russia.
Informally, it is often referred to as a " four-finger salute ".
Informally, the non-commissioned officers with portepee are often called " the Feldwebel ranks " or even altogether Feldwebel, which creates a similar confusion as exists already with the word Unteroffizier.
Informally, the Chief Mate will often simply be called " The Mate.
Informally, the creole is known by the term dialect, as the creole is often perceived by locals as a dialect variety of English instead of an English creole language.

Informally and described
Informally, subvarieties are in general position if they cannot be described more simply than others.

Informally and if
Such a definition can be formulated in terms of equivalence classes of smooth functions on M. Informally, we will say that two smooth functions f and g are equivalent at a point x if they have the same first-order behavior near x.
Informally the Church – Turing thesis states that if some method ( algorithm ) exists to carry out a calculation, then the same calculation can also be carried out by a Turing machine ( as well as by a recursively definable function, and by a λ-function ).
In other words, L can be solved in polynomial time by an oracle machine with an oracle for H. Informally, we can think of an algorithm that can call such an oracle machine as a subroutine for solving H, and solves L in polynomial time, if the subroutine call takes only one step to compute.
Informally, two sequences ( a < sub > n </ sub >) and ( b < sub > n </ sub >) become closer and closer if and only if more and more of their terms agree exactly.
Informally, G has the above presentation if it is the " freest group " generated by S subject only to the relations R. Formally, the group G is said to have the above presentation if it is isomorphic to the quotient of a free group on S by the normal subgroup generated by the relations R.
Informally, this means that arguments of this form do not give good reason to establish their conclusions, even if their premises are true.
Informally, a set of natural numbers A is Turing reducible to a set B if there is an oracle machine that correctly tells whether numbers are in A when run with B as the oracle set ( in this case, the set A is also said to be ( relatively ) computable from B and recursive in B ).
Informally, if P is any polyhedron or polytope, and tP is the polytope formed by expanding P by a factor of t in each dimension, then L ( int P, t ) is the number of integer lattice points in tP.
Informally, A probabilistically causes B if As occurrence increases the probability of B.
Informally, two sets are close in the Hausdorff distance if every point of either set is close to some point of the other set.
Informally, two crystals tend to be in the same crystal system if they have similar symmetries, though there are many exceptions to this.
Informally, given the prime factorization of m, take b to be the product of the prime factors of m that have an odd exponent ( if there are none, then take b to be 1 ).
Informally, a thick object in our space is simply connected if it consists of one piece and does not have any " holes " that pass all the way through it.
Informally, a language L is in MA if for all strings in the language, there is a polynomial sized proof that Merlin can send Arthur to convince him of this fact with high probability, and for all strings not in the language there is no proof that convinces Arthur with high probability.
# From conclude: Informally, this says that if A is a theorem, then it is provable.
Informally put, the idea behind the proof of the no-trade theorem is that if there is common knowledge about the structure of a market, then any bid or offer ( i. e. attempt to initiate a trade ) will reveal the bidder's private knowledge and will be incorporated into market prices even before anyone accepts the bid or offer, so no profit will result.

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