inverse

/'in'və:s/

Thân thiện

The graph shows an inverse relationship between speed and travel time.

Definition

1. Adjective:

   • Opposite in nature, effect, or relation: Describes a relationship where one thing increases as another decreases, or vice versa.
   • Reversed in order, nature, or effect: Describes something that is the direct opposite or contrary of something else.

2. Noun:

   • Something inverted in sequence, character, or effect: The direct opposite of something.
   • A mathematical operation or element that reverses another: In mathematics, an element which, when combined with a given element, produces an identity element (e.g., the multiplicative inverse).

Usage Examples

• Adjective:
  • There is an inverse relationship between supply and demand. (As supply increases, demand typically decreases.)
  • The results showed an inverse correlation between study time and anxiety levels.
• Noun:
  • The inverse of the statement "If it rains, the ground is wet" is "If the ground is not wet, it did not rain."
  • When the direct approach failed, he tried the inverse.

Advanced Usage

• Inverse function: A function that reverses another function. If function maps to , then its inverse, , maps back to .
  • The natural logarithm is the inverse function of the exponential function.
• Inversely proportional: A relationship where one value decreases at the same rate as another increases.
  • The intensity of light is inversely proportional to the square of the distance from the source.

Variants and Related Words

• Inversion (n): The action of inverting something or the state of being inverted.
  • The inversion of the image made it difficult to recognize.
• Inversely (adv): In an inverse order or manner.
  • The two variables are inversely related.

Synonyms

• Adjective: Opposite, contrary, reversed, converse, reciprocal.
• Noun: Opposite, reverse, converse, antithesis.

Antonyms

• Adjective: Direct, same.
• Noun: Same, original.

Related Phrases

• Additive inverse: A number which, when added to the original number, yields zero.
  • The additive inverse of 5 is -5.
• Multiplicative inverse: A number which, when multiplied by the original number, yields one.
  • The multiplicative inverse (or reciprocal) of 2 is 1/2.

Học thuật

Adjective

1. opposite in nature or effect or relation to another quantity
   • a term is in inverse proportion to another term if it increases (or decreases) as the other decreases (or increases)
2. reversed (turned backward) in order or nature or effect

Noun

1. something inverted in sequence or character or effect
   • when the direct approach failed he tried the inverse

Từ đồng nghĩa

• reverse
• opposite