Constant

Definition

Constant is both an adjective and a noun. As an adjective, it describes something that is unchanging, continuous, or steadfast over time. As a noun, it refers to a value or quantity that remains the same in mathematical, scientific, or logical contexts.

Parts of Speech

• Adjective
• Noun

Pronunciation

American English

• IPA Pronunciation: /ˈkɑnstənt/
• Respelling: KON-stuhnt

British English

• IPA Pronunciation: /ˈkɒnstənt/
• Respelling: KON-stuhnt

Etymology

The word "constant" originates from the Latin "constantem," meaning "standing firm" or "steadfast," derived from "constare" (to stand firm). It entered the English language in the late Middle Ages, first as an adjective describing consistency and later as a noun in mathematical contexts.

Derivatives

• Constantly (adverb)
• Constancy (noun)
• Inconstant (adjective)
• Constantness (noun)
• Constants (plural noun)

Synonyms

• Steady
• Unchanging
• Continuous

Antonyms

• Variable
• Inconstant
• Intermittent

Usage

The adjective "constant" is commonly used to describe something that does not change over time, such as "She has a constant dedication to her work." The noun form is frequently used in mathematics or science to refer to a fixed value, as in "The speed of light is a fundamental constant."

Related Terms

• Steadfast: Firm and unwavering in purpose or dedication.
• Fixed: Something firmly established and unchanging.
• Permanent: Lasting or intended to last indefinitely without change.

Detailed Definitions

Adjective

• Unchanging or unwavering: Refers to something that remains the same over time or does not vary.
  • Example: "He received constant support from his family."
• Continuous or occurring repeatedly: Describes an action or state that happens continuously without interruption.
  • Example: "There was a constant flow of visitors at the museum."

Noun

• A fixed value in mathematics or science: Refers to a quantity that does not change under specified conditions, often symbolized in equations or laws.
  • Example: "The gravitational constant is essential in physics calculations."
• Something that remains the same or stable: Refers to any factor or element that does not vary within a context.
  • Example: "Her friendship has been a constant in my life."