Choose the word that describes the best antonym (opposite) of the following words.
Perfection

Deficiency

The word that describes the best antonym of the word perfection is deficiency.

• Perfection means the state of being entirely without flaws or defects.
• Deficiency means a lack or shortage of something.

The other options are not antonyms of perfection.

• Immaturity means the state of not being fully developed or mature.
• Badness means the state of being morally wrong or evil.
• Completeness means the state of being whole or entire.