Definition

Noun: 1. The characteristic bodily form of a mature organism: A "life form" refers to the distinct physical structure, shape, and organization that defines a living being, especially in its fully developed state. It emphasizes the recognizable physical embodiment of life. 2. A living entity; an organism: More broadly, it can be used as a synonym for any living thing, highlighting its status as a form of life.

Usage Examples

• Noun:
  • Scientists discovered a strange life form at the bottom of the ocean. (Here, "life form" means a living organism.)
  • The fossil records show the evolution of complex life forms over millions of years. (This refers to the physical organisms themselves.)
  • The characteristic life form of a mature oak tree is vastly different from that of a human. (This uses the term to specify the distinct bodily form of a specific organism.)

Advanced Usage

• In astrobiology/exobiology: The term is frequently used when discussing the potential for extraterrestrial life.
  • The search for alien life forms is a primary goal of many space missions.
• In science fiction: Often used to describe intelligent or unusual alien beings.
  • The novel describes a silicon-based life form on a distant planet.

Variants and Related Words

• Organism (n): An individual living system, such as a plant, animal, or bacterium. This is a more common scientific synonym.
• Being (n): A living creature, often used for complex or intelligent creatures (e.g., "human being," "alien being").
• Creature (n): A living being, especially an animal.

Synonyms

• Organism
• Living thing
• Creature
• Being
• Animate being

Antonyms

• Inanimate object
• Non-living matter

Noun

1. the characteristic bodily form of a mature organism