Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
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adj
Of or pertaining to a difference.
Definition source: English Wiktionary via Wiktextract
Synonyms: none provided
Antonyms: none provided
adj
Dependent on, or making a difference; distinctive.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
adj
Having differences in speed or direction of motion.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
adj
Of or pertaining to differentiation or the differential calculus.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
The differential gear in an automobile, etc.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
A qualitative or quantitative difference between similar or comparable things.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
One of two coils of conducting wire so related to one another or to a magnet or armature common to both, that one coil produces polar action contrary to that of the other.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
A form of conductor used for dividing and distributing the current to a series of electric lamps so as to maintain equal action in all.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
A quantity representing an infinitesimal change in a variable, now only used as a heuristic aid except in nonstandard analysis but considered rigorous until the 20th century; a fluxion in Newtonian calculus, now usually written in Leibniz's notation as operatorname d!x.
Definition source: English Wiktionary via Wiktextract
Topics: calculus, mathematics, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
A function giving the change in the linear approximation of f at a point x over a small interval Δx or operatorname d!x, the function being called the differential of f and denoted operatorname d!f(x,Δx), operatorname d!f(x), or simply operatorname d!f.
Definition source: English Wiktionary via Wiktextract
Topics: calculus, mathematics, sciences
Synonyms: none provided
Antonyms: none provided
noun
A function giving the change in the linear approximation of f at a point x over a small interval Δx or operatorname d!x, the function being called the differential of f and denoted operatorname d!f(x,Δx), operatorname d!f(x), or simply operatorname d!f.
Any of several generalizations of this concept to functions of several variables or to higher orders: the partial differential, total differential, Gateaux differential, etc.
Definition source: English Wiktionary via Wiktextract
Topics: calculus, mathematics, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
The Jacobian matrix of a function of several variables.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
The pushforward or total derivative of φ: a linear map from the tangent space at a point x in φ's domain to the tangent space at φ(x) which is, in a technical sense, the best linear approximation of φ at x; denoted operatorname d!φx.
Definition source: English Wiktionary via Wiktextract
Qualifier: differential geometry
No example sentence was provided for this meaning.
Synonyms: none provided
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noun
Any of several generalizations of the concept(s) above: e.g. the Kähler differential in the setting of schemes, the quadratic differential in the theory of Riemann surfaces, etc.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
adjective
relating to or showing a difference
Definition source: Princeton WordNet 3.0
Synonyms: none provided
Antonyms: none provided
adjective
involving or containing one or more derivatives
Definition source: Princeton WordNet 3.0
Synonyms: none provided
Antonyms: none provided
noun
a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: differential gear
Antonyms: none provided
Broader terms: bevel gear, pinion and crown wheel, pinion and ring gear
noun
a quality that differentiates between similar things
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Broader terms: difference
noun
the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: derived function, derivative, differential coefficient, first derivative
Antonyms: none provided
Broader terms: calculation, computation, figuring, reckoning
Narrower terms: curvature, partial derivative, partial
History
Etymology tree Proto-Indo-European *dwóh1 Proto-Indo-European *d(w)is- Proto-Italic *dis- Latin dis- Proto-Indo-European *bher- Proto-Indo-European *bhéreti Proto-Italic *ferō Latin ferō Latin differō Latin differēns Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin -ia Latin differentia Proto-Indo-European *h2el-der.? Proto-Italic *-ālis Latin -ālis Latin differentiālislbor. English differential Learned borrowing from Latin differentiālis. By surface analysis, different + -ial.
Across languages
63 source translations are retained for this English entry.
