Meaning & Definition of word "Posterior"

Posterior

/pɒsˈtɪəriə/

noun:

  • 1. The back part of something, especially the human body.
    • Example: He fell and landed on his posterior.

adjective:

  • 1. Located at the back or rear; especially situated behind something else.
    • Example: The posterior part of the car was damaged in the accident.
  • 2. Occurring after; following in time.
    • Example: The posterior analysis of the data revealed unexpected trends.

Etymology

From Latin 'posterior', meaning 'further back, later'.

Common Phrases and Expressions

posterior chain:

The group of muscles located at the back of the body, including the hamstrings and glutes.

posterior probabilities:

Probabilities that are updated in light of new evidence.

Related Words

anterior:

Situated at the front; opposite of posterior.

dorsal:

Relating to the back or upper side of an organism.

Slang Meanings of posterior

Meaning: Slang for the buttocks.

Example Sentence: He has a strong posterior from all that squatting.

Meaning: Referring to someone who is shy or reserved, staying at the back.

Example Sentence: Don't be posterior in the group; join in the fun!