Definition

effectiveness

noun
  1. the degree to which something is successful in producing a desired result

Examples

  • The effectiveness of the new medicine was proven in clinical trials.
  • Teachers questioned the effectiveness of the new curriculum.
  • The company measured the effectiveness of their advertising campaign.
  • Regular exercise increases the effectiveness of the immune system.
  • The effectiveness of the security system was tested last week.
  • Studies show the effectiveness of early intervention programs.

A daily word game

Lexagon is a word swipe puzzle with a Lexical twist.

Play today’s puzzle Puzzle #135

Every board is a journey around the letter grid, with one long word - the LEXAGON - helping you to find all the others. New puzzle every day at 8am CST, free to play, nothing to install.

How to play · Past puzzles