Dictionary.com
Thesaurus.com
Showing results for by definition. Search instead for APA's definition.
Synonyms

by definition

Idioms  
  1. According to prior determination, as a given. For example, This antibiotic is by definition the most effective now on the market. [1970s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

IPOs by definition are stock events, but options trading will likely become the main event.

From Barron's • Jun. 10, 2026

"Repealing the defence would, by definition, make this kind of reasonable parental behaviour prosecutable."

From BBC • Jun. 7, 2026

The tools available to retail investors are, almost by definition, those that have not demonstrated enough edge to be worth keeping private.

From MarketWatch • Jun. 1, 2026

To be sure, what theologians were investigating was, by definition, mysterious—unprovable in the way that scientific propositions are provable.

From The Wall Street Journal • May 29, 2026

Indeed, if it were, it would by definition not be random.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "by definition" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com