Definition

1. Noun:
   • A plantigrade mammal is an animal that walks with the entire sole of its foot, from the heel to the toes, in contact with the ground. This is a specific mode of locomotion in mammals.

Usage

• The term plantigrade mammal is used in zoology and anatomy to classify and describe animals based on their foot posture and walking gait. It contrasts with digitigrade mammals (which walk on their toes, like cats and dogs) and unguligrade mammals (which walk on the tips of their toes encased in hooves, like horses and deer).

Examples

• Noun:
  • Humans are a classic example of a plantigrade mammal.
  • Bears, raccoons, and badgers are also plantigrade mammals.
  • The flat-footed walk of a plantigrade mammal provides stability and is well-suited for an omnivorous lifestyle.

Advanced Usage

• The term plantigrade itself is often used as an adjective to describe this type of locomotion.
  • Bears have a plantigrade stance.
• The concept is important in evolutionary biology and paleontology for understanding the movement and ecology of different species.

Variants and Related Words

• Plantigrade (adj.): Describing the characteristic of walking with the full foot on the ground.
  • Plantigrade locomotion.
• Digitigrade (adj./n.): Walking on the toes with the heel raised (e.g., cats, dogs).
• Unguligrade (adj./n.): Walking on the tips of the toes encased in a hoof (e.g., horses, deer).

Synonyms

• Flat-footed mammal (informal, descriptive)
• Sole-walking mammal (descriptive)

Antonyms

• Digitigrade mammal
• Unguligrade mammal

Noun

1. an animal that walks with the entire sole of the foot touching the ground as e.g. bears and human beings