The fully adducted hallux in humans is commonly referred to as a non-opposable big toe. In general, human toes are shorter in relative length than in other primates; and comparatively, humans have almost no grasping ability in their toes and feet.

Is the big toe opposable?

Comparatively, apes' big toes are opposable, built for grasping and functioning similarly to the versatile opposable thumb, which allows primates to deftly perform a wide range of motions. Although early humans such as A. ... When a big toe is opposable, you can still function properly as a biped."

What does hallux mean in English?

: the innermost digit (such as the big toe) of a hind or lower limb.