protractible

Thân thiện

The cat's protractible claws are visible as it stretches.

Definition

1. Adjective:
   • Capable of being extended or lengthened: Describes something that can be stretched out or prolonged. This is often used in anatomical or technical contexts to describe parts that can be thrust forward or extended.

Usage Examples

• Adjective:
  • The chameleon's tongue is a protractible organ, allowing it to catch insects from a distance.
  • Some species of worms have a protractible proboscis used for feeding.

Advanced Usage

• Technical/Anatomical Context: The term is most precisely used in biology and mechanics to describe structures designed to extend.
  • The engineer designed a protractible arm for the robot, enabling it to reach into narrow spaces.

Variants and Related Words

• Protract (verb): To prolong in time or space; to extend.
  • They decided to protract the meeting to finish the discussion.
• Protractile (adjective): Capable of being protruded or extended. Often used interchangeably with "protractible," especially in zoology.
  • A cat has protractile claws.
• Protraction (noun): The act of protracting or the state of being protracted.
  • The protraction of the negotiations was frustrating for everyone involved.

Synonyms

• Extensible: Capable of being extended.
• Prolongable: Capable of being lengthened in duration.
• Telescopic: Capable of sliding or extending in sections (a more specific type of protractible mechanism).

Antonyms

• Retractible: Capable of being drawn back or in.
• Fixed: Stationary and not designed to extend.
• Rigid: Stiff and not capable of being stretched.

Học thuật

Adjective

1. able to be extended
   • protractile muscle

Từ đồng nghĩa

• protractile