apposable

Thân thiện

The thumb is apposable to the forefinger.

Definition

1. Adjective:
   • Capable of being placed opposite to something: Describes something, typically a digit like a thumb, that can be positioned directly across from another part, especially for grasping or manipulation.

Usage Examples

• Adjective:
  • The apposable thumb is a key feature in primate evolution.
  • In humans, the thumb is highly apposable to the fingers, enabling precision grip.

Advanced Usage

• Anatomical/Biological Context: The term is most frequently used in anatomy, zoology, and evolutionary biology to describe the mobility and positioning of digits.
  • The study compared the apposable digits in various mammalian species.

Variants and Related Words

• Opposable (adj): This is a more common synonym, often used interchangeably with "apposable," especially regarding the thumb.
• Appose (v): To place side by side or in proximity. (Note: This is the related verb, but it does not carry the specific "opposite" meaning of "apposable").
• Apposition (n): The positioning of things side by side or close together.

Synonyms

• Opposable: Capable of being placed opposite.
• Prehensile: Adapted for grasping or holding (this implies a similar function but is not an exact synonym).

Học thuật

Adjective

1. capable of being placed opposite to something
   • the thumb is opposable to the forefinger

Từ đồng nghĩa

• opposable