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inverse

inverse

8 6.2
Something that is the opposite of another thing in order or effect
  • noun
  • /ɪnˈvɜrs/
translation icon : inverso
  • In mathematics, the inverse of adding a number is subtracting that same number from the total.
  • inverse of the variance
  • inverse holds true

In fact, I'm saying that the inverse of this statement is true.

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Examples

  • Most currency conversion systems use straightforward multiplication and its inverse to generate a conversion from one currency to another and back.

    Academic text (1999)
  • The inverse of the absolute risk reduction yields an NNT estimate for the intervention.

    Academic text (2015)
  • So this is what turned out to be the inverse of that.

  • The point here is, in a certain sense, the inverse of what was discussed earlier.

    Academic text (2014)
  • OK, so this is the inverse of the GDP problem.

  • Note taking is, in a sense, the inverse of lecture delivery.

    Academic text (1990)
  • Electromagnetic force follows the inverse square law, just like gravity does.

  • That is the inverse problem, a bit more abstractly speaking.

  • Now, a new study suggests that the inverse is also true:

    Academic text (2009)
  • The wavelength is proportional to the inverse of the energy.

Synonyms

opposite
vsinverse
430 1.0

A word with a completely different meaning from another word

focuses on reversal in order, direction, or effect rather than general difference
flip side
vsinverse
41 4.1

The other side of something that shows a different, often negative, effect

refers to a literal reverse in order, direction, or effect not just viewpoint
antithesis
vsinverse
18 7.9

A person or thing that is the exact opposite of another

means the reverse in order, direction, or effect rather than rhetorical contrast
antipode
vsinverse
1 9.3

The direct opposite of something, for example order and chaos

highlights reversal in order, direction, or effect instead of just direct contrast

Antonyms

1.0

Very similar in kind or quality to another thing

1.0

Having some of the same qualities as another person or thing but not exactly the same

Compounds

1 7.4

A number that you multiply by a given number to get 1

inverse tangent
  • Specialized
1 6.5

A math function that gives the angle whose tangent equals a number

additive inverse
  • Specialized
7.9

A number that you add to another number to get zero

inverse cosecant
  • Specialized
9.9

An angle whose cosecant equals a given number

inverse cosine
  • Specialized
8.1

An angle that has a given cosine value

inverse cotangent
  • Specialized
9.9

An angle whose cotangent is a given number

inverse function
  • Specialized
7.4

A function that reverses another function so you get the original number back

inverse secant
  • Specialized
9.9

An angle whose cosine equals 1 divided by a given number

inverse sine
  • Specialized
8.0

A way to find the angle whose sine equals a given number

How Different

opposite
245 1.0
inverse
8 6.2
flip side
41 4.1
side
1.3

Surface Forms

inverse singular
inverses plural

Etymology

Inverse comes from the Latin parts in- and vertere, where vertere means 'to turn', so it originally meant 'turned the other way'. That's why an inverse is something that is the opposite or reverse of another thing, for example the inverse of a mathematical function.