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

Dave Meltzer of the Wrestling Observer noted that he was given the impression that tonight's multi-man WarGames match will include subtle moments that will help fans deduce the talent in the main event of 'WrestleMania 42'. —Andrew Ravens‎, MSNBC Newsweek, 29 Nov. 2025

While the specific tech specs behind the skate upgrades have yet to be announced, several of the modifications can be deduced based on the images seen thus far. —Riley Jones, Footwear News, 24 Nov. 2025

Her death marks the first of a series that haunts Hawkins, leading police (without David Harbour’s Chief Jim Hopper) to deduce that a serial killer is on the loose and that Eddie Munson might be that killer. —Dessi Gomez, Deadline, 12 Nov. 2025

And many Dodger fans put two and two together and deduced that Scherzer’s impending free agency was a factor in that decision. —Jim Alexander, Oc Register, 26 Oct. 2025