nonequivalent

Thân thiện

The two beakers hold nonequivalent amounts of liquid.

Definition

1. Adjective:
   • Not equal or interchangeable in value, quantity, or significance: Describes two or more items, concepts, or amounts that are not the same, cannot be substituted for one another, or do not hold the same weight or meaning.

Usage

• The adjective "nonequivalent" is used to compare two or more entities, explicitly stating they are not the same in some fundamental way. It is often used in formal, academic, or technical contexts such as mathematics, logic, chemistry, or comparative studies.
• It typically precedes a noun or follows a linking verb like "are" or "seem."

Examples

• Adjective:
  • The two chemical compounds are nonequivalent in their reactivity.
  • A translation and its original text are often nonequivalent in cultural nuance.
  • They offered nonequivalent sums of money for the same work, which was unfair.

Advanced Usage

• In Logic/Mathematics: Used to describe statements, sets, or values that do not have the same truth value, cardinality, or magnitude.
  • The two logical propositions were proven to be nonequivalent.
• In Chemistry: Describes atoms, groups, or positions in a molecule that are not identical in their chemical environment or bonding.
  • The methyl groups in that molecule are nonequivalent due to the chiral center.

Variants and Related Words

• Nonequivalence (noun): The state or condition of not being equivalent.
  • The nonequivalence of the two datasets made direct comparison impossible.

Synonyms

• Unequal: Not equal in quantity, size, or value.
• Dissimilar: Not alike; different.
• Nonidentical: Not exactly the same.
• Incommensurate: Out of keeping or proportion; unequal.

Antonyms

• Equivalent: Equal in value, amount, function, meaning, etc.
• Identical: Exactly alike; the same.
• Interchangeable: Capable of being exchanged or substituted.

Học thuật

Adjective

1. not equal or interchangeable in value, quantity, or significance