1,400 new words in our dictionary! — Parasocial, glow-up, promposal & more
1,400 new words in our dictionary! — More

productiveness

noun

Definition of productivenessnext
as in efficacy
the power to produce a desired result the prodigious productiveness of the nation's shipyards during World War II

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for productiveness
  1. efficacy
  2. effectiveness
  3. efficiency
Noun
  • Wall Street isn’t particularly excited about CagriSema, whose previous late-stage clinical trials disappointed investors because the drug showed weight loss efficacy below expectations.
    — Annika Kim Constantino,Elsa Ohlen, CNBC, 25 Sep. 2026
  • Despite growing evidence supporting safety and efficacy, and the lifting of the warning, a lingering stigma is keeping women from life-saving care.
    — Theara Coleman, TheWeek, 24 Sep. 2026
Definition of efficacy
Noun
  • In testing the holiday period’s effectiveness, the report also verifies that spending at peak periods of demand does not guarantee the highest marginal return on media spend (MROM).
    — Arthur Zaczkiewicz, Footwear News, 24 Sep. 2026
  • This inevitably creates inequities across student access, workforce preparation, cybersecurity and institutional effectiveness.
    — Tarini Mehta, Sacbee.com, 24 Sep. 2026
Definition of effectiveness
Noun
  • But for a developing brain, efficiency shouldn’t always be the goal.
    — Dr. Edith Bracho-Sanchez, CNN Money, 21 Sep. 2026
  • Existing comparison methods typically examine capacity, voltage, impedance, efficiency or power capability separately.
    — Rupendra Brahambhatt, Interesting Engineering, 20 Sep. 2026
Definition of efficiency
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

productive
productiveness
productivity
See all Nearby Words

Cite this Entry

“Productiveness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/productiveness. Accessed 28 Sep. 2026.

Copy Citation
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of fungible

See Definitions and Examples »

Popular in Grammar & Usage

See More

Do You Need a New Language Peeve?

More Commonly Mispronounced Words

Merriam-Webster’s Great Big List of Words You Love to Hate

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?
See More

Popular in Wordplay

See More

7 Great Ways to Say 'Great'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

12 Lovely and Unusual Words for the Natural World

Why do we 'bury the lede?'
See More

Popular

See More

Do You Need a New Language Peeve?

7 Great Ways to Say 'Great'

The Longest Long Words List
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
image of the words cracker fly and sale arranged in a triangle with the word fire in the middle
Triple Play Quiz Find the word that pairs with each of the three g...
See All