unabbreviation

U1N1A1B3B3R1E1V4I1A1T1I1O1N1

noun

The act of unabbreviating.

Scrabble 21

Meanings

noununabbreviation (countable and uncountable, plural unabbreviations)

plural unabbreviations

  1. uncommonuncountableThe act of unabbreviating.

    T4. (x)(y)[(x ≪ y) ⊃ ~(y ≪ x)]. Partial unabbreviation of T4 yields ‘(x)(y){(x < y)⋅(x ≠ y) ⊃ ~[(y < x) ⋅ (y ≠ x)]}’.

    1970, Gerald J. Massey, Understanding Symbolic Logic, New York, N.Y.; Evanston, Ill.; London: Harper & Row, →LCCN, page 310
    5 more examples

    The alternative, of course, is unabbreviation. Quite apart from the extra labour of typing and printing involved, one’s whole experience of sol-fa (if any) brings home that as signs for distinguishing common sound-relationships single letters are the most efficient mnemonic system, besides being clearer to the eye, even in a single diversion like Point One.

    1956, The Music Review, volumes 17–18, page 264

    There are two ways one can handle unabbreviation in a system such as E. The first is to remove all defined constants at the outset by preprocessing the initial expression.

    1971, George Horace Woodmansee, A Definitionally Extendible Type-Logic for Mechanical Theorem Proving, Madison, Wis.: University of Wisconsin, page 110

    I did find a scattering of rookies to admire, but not nearly as many as last spring, in the great vintage year of ’86, when I had my first, awed look at the Angels’ Wally Joyner, the Rangers’ Pete Incaviglia (an even better Texas youngster, Ruben Siena, didn’t join the club until midseason), the Giants’ Will Clark, and the Athletics’ (“the A’s” has undergone official unabbreviation) Jose Canseco.

    1987, Roger Angell, “The Arms Talks”, in The New Yorker, volume 63, page 104

    The Data Resource Lexicon contains all the algorithms for abbreviating data names and a definition of when each algorithm is used. If the abbreviation algorithms use different word abbreviations, these are indicated in the definition of the algorithm. The lexicon can assist automatic abbreviation and unabbreviation of data names by passing the full data name through the algorithm to obtain the abbreviated data name or vice versa.

    1994, Michael H. Brackett, “[Data Documentation] Data Resource Lexicon”, in Data Sharing Using a Common Data Architecture (Wiley Professional Computing), New York, N.Y.: John Wiley & Sons, Inc., →ISBN, page 167

    The XSLT stylesheet will have to recognize this type of link, possibly apply some special formatting to it, and most importantly resolve (unabbreviate) the abbreviated address. In this example, unabbreviation would supply the complete URL of the referenced document for the HTML link: […]

    2004, Dmitry Kirsanov, XSLT 2.0 Web Development (Definitive XML Series), Upper Saddle River, N.J.: Prentice Hall Professional Technical Reference, →ISBN, page 112
  2. countableuncommonThe result of unabbreviating.

    The first equivalence in *R7.8, *R7.9 is simply an unabbreviation of "α∘≯β".

    1962, Richard Eugene Vesley, The Intuitionistic Continuum, Madison, Wis.: University of Wisconsin, page 37
    5 more examples

    All legitimate unabbreviations of a given abbreviation are congruent, and hence by Lemma 15b equivalent. Thus it is immaterial in considering questions of deducibility and provability which legitimate unabbreviation is used.

    1952, Stephen Cole Kleene, “[The Predicate Calculus] Replacement”, in Introduction to Metamathematics (The University Series in Higher Mathematics), New York, N.Y.; Toronto, Ont.: D. Van Nostrand Company, Inc., part II (Mathematical Logic), page 154

    Since the universal quantifier has been introduced as primitive, and since every formula containing an existential quantifier may be viewed as an abbreviation or unabbreviation of a similar formula containing only universal quantifiers, this general rule may be […]

    1957, Norman Kretzmann, Elements of Formal Logic: An Introductory Textbook, Long’s College Book Company, page 142

    (∃ ! y)(Pyz ⋅ My) 5, UI / (∃y)[Pyz ⋅ My (x)(Pxz ⋅ Mx ⊃ y = x)] unabbreviation

    1970, Michael D[avid] Resnik, “Formal deductive theories”, in Elementary Logic, New York, N.Y.: McGraw-Hill Book Company, →LCCN, part 4 (Extensions of Quantification Theory and Other Advanced Topics), page 406

    Likewise, when we use other abbreviations, we can be vague about which of a number of logically equivalent unabbreviations is intended. For example, ϕ ⋀ ψ ⋀ χ could abbreviate either ϕ ⋀ (ψ ⋀ χ) or (ϕ ⋀ ψ) ⋀ χ, but since these two formulas are logically equivalent, it usually does not matter which of the two sentences we choose officially to represent ϕ ⋀ ψ ⋀ χ.

    1980, Kenneth Kunen, “[The foundations of set theory] Why formal logic?”, in Set Theory: An Introduction to Independence Proofs (Studies in Logic and the Foundations of Mathematics; 102), Amsterdam; New York, N.Y.; Oxford, Oxon: North-Holland Publishing Company, →ISBN, pages 5–6

    Latitude’s abbrev function allows you to create a library of abbreviations. Using this feature, you can generate files that contain unabbreviated forms of words or lines of text that you frequently use. Because abbreviation files allow you to create “unabbreviations” of up to several hundred characters, they can be a real timesaver.

    1985 May, Harry Avant, “Horizon’s Latitude on the AT&T 3B2/300”, in Unix/World, volume II, number 4, Mountain View, Calif.: Tech Valley Publishing, →ISSN, page 92, column 2

Origin

Cite this entry
APA

unabbreviation. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/unabbreviation

MLA

“unabbreviation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unabbreviation. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “unabbreviation,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/unabbreviation.

Source: unabbreviation on Wiktionary, CC BY-SA 4.0.