# manifold

(redirected from Boundary of a manifold)
Also found in: Thesaurus, Legal, Encyclopedia.

## man·i·fold

(măn′ə-fōld′)
1. Many and varied; of many kinds; multiple: our manifold failings.
2. Having many features or forms: manifold intelligence.
3. Being such for a variety of reasons: a manifold traitor.
4. Consisting of or operating several devices of one kind at the same time.
n.
1. A whole composed of diverse elements.
2. One of several copies.
3. A pipe or chamber having multiple apertures for making connections.
4. Mathematics A topological space in which each point has a neighborhood that is equivalent to a neighborhood in Euclidean space. The surface of a sphere is a two-dimensional manifold because the neighborhood of each point is equivalent to a part of the plane.
tr.v. man·i·fold·ed, man·i·fold·ing, man·i·folds
1. To make several copies of, as with carbon paper.
2. To make manifold; multiply.

[Middle English, from Old English manigfeald : manig, many; see many + -feald, -fald, -fold.]

man′i·fold′ness n.

## manifold

(ˈmænɪˌfəʊld)
1. of several different kinds; multiple: manifold reasons.
2. having many different forms, features, or elements: manifold breeds of dog.
n
3. something having many varied parts, forms, or features
4. (Printing, Lithography & Bookbinding) a copy of a page, book, etc
5. (General Engineering) a chamber or pipe with a number of inlets or outlets used to collect or distribute a fluid. In an internal-combustion engine the inlet manifold carries the vaporized fuel from the carburettor to the inlet ports and the exhaust manifold carries the exhaust gases away
6. (Mathematics) maths
a. a collection of objects or a set
b. a topological space having specific properties
7. (Philosophy) (in the philosophy of Kant) the totality of the separate elements of sensation which are then organized by the active mind and conceptualized as a perception of an external object
vb
8. (Printing, Lithography & Bookbinding) (tr) to duplicate (a page, book, etc)
9. to make manifold; multiply
[Old English manigfeald. See many, -fold]
ˈmaniˌfolder n
ˈmaniˌfoldness n

## man•i•fold

(ˈmæn əˌfoʊld)

1. of many kinds; numerous and varied: manifold duties.
2. having numerous different parts, features, or forms: a manifold social program.
3. using or operating similar or identical devices at the same time.
4. being such for many reasons: a manifold enemy.
n.
5. something having many different parts or features.
6. a carbon copy; facsimile.
7. a pipe or fitting with several openings for funneling the flow of liquids or gases, as in the exhaust system of an automobile engine.
8. a set of elements having in common a number of topologic properties.
9. very much; in great measure: to multiply burdens manifold.
v.t.
10. to make copies of, as with carbon paper.
[before 1000; Middle English; Old English manigf(e)ald]
man′i•fold`ness, n.
syn: See many.

## manifold

Past participle: manifolded
Gerund: manifolding

Imperative
manifold
manifold
Present
I manifold
you manifold
he/she/it manifolds
we manifold
you manifold
they manifold
Preterite
I manifolded
you manifolded
he/she/it manifolded
we manifolded
you manifolded
they manifolded
Present Continuous
I am manifolding
you are manifolding
he/she/it is manifolding
we are manifolding
you are manifolding
they are manifolding
Present Perfect
I have manifolded
you have manifolded
he/she/it has manifolded
we have manifolded
you have manifolded
they have manifolded
Past Continuous
I was manifolding
you were manifolding
he/she/it was manifolding
we were manifolding
you were manifolding
they were manifolding
Past Perfect
Future
I will manifold
you will manifold
he/she/it will manifold
we will manifold
you will manifold
they will manifold
Future Perfect
I will have manifolded
you will have manifolded
he/she/it will have manifolded
we will have manifolded
you will have manifolded
they will have manifolded
Future Continuous
I will be manifolding
you will be manifolding
he/she/it will be manifolding
we will be manifolding
you will be manifolding
they will be manifolding
Present Perfect Continuous
I have been manifolding
you have been manifolding
he/she/it has been manifolding
we have been manifolding
you have been manifolding
they have been manifolding
Future Perfect Continuous
I will have been manifolding
you will have been manifolding
he/she/it will have been manifolding
we will have been manifolding
you will have been manifolding
they will have been manifolding
Past Perfect Continuous
Conditional
I would manifold
you would manifold
he/she/it would manifold
we would manifold
you would manifold
they would manifold
Past Conditional
I would have manifolded
you would have manifolded
he/she/it would have manifolded
we would have manifolded
you would have manifolded
they would have manifolded
ThesaurusAntonymsRelated WordsSynonymsLegend:
 Noun 1 manifold - a pipe that has several lateral outlets to or from other pipesexhaust manifold - a manifold that receives exhaust gases from the cylinders and conducts them to the exhaust pipeinlet manifold - manifold that carries vaporized fuel from the carburetor to the inlet valves of the cylindersintake manifold - a manifold consisting of a pipe to carry fuel to each cylinder in an internal-combustion enginepipage, pipe, piping - a long tube made of metal or plastic that is used to carry water or oil or gas etc. 2 manifold - a lightweight paper used with carbon paper to make multiple copies; "an original and two manifolds"manifold paperpaper - a material made of cellulose pulp derived mainly from wood or rags or certain grasses 3 manifold - a set of points such as those of a closed surface or an analogue in three or more dimensionsmathematical space, topological space - (mathematics) any set of points that satisfy a set of postulates of some kind; "assume that the topological space is finite dimensional" Verb 1 manifold - make multiple copies of; "multiply a letter"re-create, copy - make a replica of; "copy that drawing"; "re-create a picture by Rembrandt" 2 manifold - combine or increase by multiplication; "He managed to multiply his profits"multiplyincrease - make bigger or more; "The boss finally increased her salary"; "The university increased the number of students it admitted"double, duplicate - increase twofold; "The population doubled within 50 years"triple, treble - increase threefold; "Triple your income!"quadruple - increase fourfold; "His stock earning quadrupled"quintuple - increase fivefold; "The population of China quintupled"proliferate - cause to grow or increase rapidly; "We must not proliferate nuclear arms" Adj. 1 manifold - many and varied; having many features or forms; "manifold reasons"; "our manifold failings"; "manifold intelligence"; "the multiplex opportunities in high technology"multiplexmultiple - having or involving or consisting of more than one part or entity or individual; "multiple birth"; "multiple ownership"; "made multiple copies of the speech"; "his multiple achievements in public life"; "her multiple personalities"; "a pineapple is a multiple fruit"

## manifold

adjective (Formal) The difficulties are manifold.
Translations
varieta
mangfoldighed
monisto
sokaság
mångfald

## manifold

[ˈmænɪfəʊld]
A. ADJ (= numerous) → múltiple; (= varied) → diverso
B. N (Aut) →

## manifold

[ˈmænɪfəʊld]
n [vehicle] exhaust manifold → collecteur m d'échappement

## manifold

adjmannigfaltig (geh), → vielfältig; manifold uses; there are manifold problems/dangers
n (Aut) (= inlet manifold)Ansaugrohr nt; (= exhaust manifold)Auspuffrohr nt

[ˈmænɪˌfəuld]