Definition

Adverb 1. In terms of function or practical use: Relating to the purpose something serves or how it works, rather than its appearance or other qualities. 2. In a way that is operational or working correctly: Describing something that performs its intended role effectively.

Usage

• Modifying a verb: Describes an action is performed in relation to purpose or operation.
  • The system is designed to function functionally under extreme pressure.
• Modifying an adjective: Often used with adjectives like 'similar', 'equivalent', or 'dependent' to specify the nature of the relationship.
  • The two devices are functionally identical, despite their different designs.
• Sentence adverb: Used to comment on the entire statement from a practical perspective.
  • Functionally, the old software is obsolete, even if it still runs.

Examples

• (They rely on each other to operate correctly.)
• (It is arranged to serve its purpose well.)
• (It works perfectly for its intended use.)

Advanced Usage

• Functionally illiterate: Describes a person who can read and write at a very basic level but cannot use these skills effectively for everyday tasks.
  • The program aims to help functionally illiterate adults.
• In mathematics and computer science, describes operations or programming that treats computation as the evaluation of functions.
  • This code is written in a functionally pure style.

Variants and Related Words

• Function (n): The purpose or natural activity of a person or thing.
  • The function of the heart is to pump blood.
• Functional (adj):
  • Designed to be practical and useful.

    • The furniture is modern and functional.
  • In working order.

    • Is the elevator functional?
• Functionalism (n): A theory or style, especially in architecture and design, that emphasizes practicality and function.
• Malfunction (n/v): A failure to function normally.

Synonyms

• Practically
• Operationally
• Utilitarianly (less common)

Antonyms

• Decoratively
• Ornamentally
• Aesthetically (when contrasting with function)

Adverb

1. with respect to function
   • the two units are functionally interdependent