Definitions

deduce

[dih-doos, -dyoos] / dɪˈdus, -ˈdyus /

VERB

figure out, understand

Synonyms

STRONGEST

deduct glean infer presuppose surmise

STRONG

analyze assume cogitate collect conceive conclude consider deem derive draw fancy figure gather imagine judge make presume ratiocinate reason regard

WEAK

add up be afraid boil down have a hunch make out read into take to mean

Antonyms

STRONG

destroy disbelieve disperse disregard distribute divide ignore leave misunderstand not believe reject scatter

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.

Don’t waste one brain cell trying to deduce the assassin.

From Los Angeles Times • Jun. 5, 2026

The WHO was trying to deduce how hantavirus had appeared on the ship, with the first person who died having developed symptoms on April 6.

From Barron's • May 5, 2026

It is fair, then, to deduce we are likely to be at the beginning of the end of his trophy-laden tenure in the blue half of Manchester.

From BBC • Feb. 4, 2026

The detective and his team deduce that the plotters likely include government and industry officials in Canada and the U.S., as well as organized-crime figures and even members of the Quebec police force.

From The Wall Street Journal • Nov. 14, 2025

But Leo still had to deduce the right sequence to activate this control sphere.

From "The Mark of Athena" by Rick Riordan

Vocabulary lists containing deduce

The Vocabulary.com Top 1000

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Jim Burke's Academic Vocabulary List

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Lead the Way: Duc and Duct

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!