Lifetime

Definition

The duration of the existence of a living being or object.

Parts of Speech

• Noun

Pronunciation

American English

• IPA Pronunciation: /ˈlaɪfˌtaɪm/
• Respelling: LYFE-tym (with "LYFE" as in "life" and "tym" as in "time")

British English

• IPA Pronunciation: /ˈlaɪfˌtaɪm/
• Respelling: LYFE-tym (with "LYFE" as in "life" and "tym" as in "time")

In both dialects, "lifetime" places the primary stress on the first syllable, "LYFE." The pronunciation is the same across both American and British English, focusing on the clear articulation of "LYFE-tym."

Etymology

The word "lifetime" is a compound of "life" + "time", denoting the full span of time that an individual or entity exists.

Derivatives

• Lifelong
• Lifespan
• Lifetime achievement
• Lifetime warranty
• Lifetimer (rare)

Synonyms

• Lifespan
• Life
• Duration

Antonyms

• Moment
• Instant
• Blink

Usage

Lifetime is often used to refer to the entire duration of an individual's life or the duration of a product's effectiveness or guarantee. It can also describe experiences or events that occur within a person's life.

Related Terms

• Lifespan: The length of time for which a person or animal lives or a thing functions.
• Eternity: Infinite or unending time.
• Period: A length or portion of time.

Detailed Definition

Noun

• Lifetime (Noun): The duration of a person's life.
  • Example: "She achieved a great deal over her lifetime."

• Lifetime (Noun): The period during which something lasts or is in effect.
  • Example: "The warranty is valid for the product's lifetime."

Adjective

• Lifetime (Adjective): Relating to the entire duration of someone's life.
  • Example: "He received a lifetime achievement award for his contributions to science."