Synonyms of deduce

deduce

verb

di-ˈdüs 

as in to derive

to form an opinion or reach a conclusion through reasoning and information

I can deduce from the simple observation of your behavior that you're trying to hide something from me

Synonyms & Similar Words

• derive
• understand
• decide
• infer
• conclude
• guess
• think
• extrapolate
• assume
• reason
• judge
• speculate
• ascertain
• suppose
• make out
• gather
• read
• surmise
• draw a conclusion
• interpret
• rationalize
• contemplate
• construe
• conjecture
• find out
• philosophize
• dope (out)

Synonym Chooser

How is the word deduce distinct from other similar verbs?

Some common synonyms of deduce are conclude, gather, infer, and judge. While all these words mean "to arrive at a mental conclusion," deduce often adds to infer the special implication of drawing a particular inference from a generalization.

denied we could deduce anything important from human mortality

Where would conclude be a reasonable alternative to deduce?

The words conclude and deduce can be used in similar contexts, but conclude implies arriving at a necessary inference at the end of a chain of reasoning.

concluded that only the accused could be guilty

When can gather be used instead of deduce?

The words gather and deduce are synonyms, but do differ in nuance. Specifically, gather suggests an intuitive forming of a conclusion from implications.

gathered their desire to be alone without a word

When could infer be used to replace deduce?

While the synonyms infer and deduce are close in meaning, infer implies arriving at a conclusion by reasoning from evidence; if the evidence is slight, the term comes close to surmise.

from that remark, I inferred that they knew each other

When is judge a more appropriate choice than deduce?

While in some cases nearly identical to deduce, judge stresses a weighing of the evidence on which a conclusion is based.

judge people by their actions

Example Sentences

Recent Examples of deduce

But part of the trade math moving forward will also likely be deducing if nations threatening digital services taxes or tariffs can actually follow through on those threats. —Ashley Belanger – May 20, ArsTechnica, 20 May 2025

Flask samples still deduce sources’ CO2 fingerprints. —Ashley Braun, Smithsonian Magazine, 19 May 2025

But the nature of all idioms is that their meaning cannot be deduced from their components; the phrase kicked the bucket does not put the English speaker in the mind of an actual bucket, just as the word death does not remind him terribly of the letter D. —Andrea Long Chu, Vulture, 6 May 2025

Image Image The researchers deduced that the tax scheme was designed to escape notice, which meant careful detective work was required to piece together what happened. —Franz Lidz, New York Times, 14 Apr. 2025