in theory

idiom

1

—used to say what should happen or be true if a theory is correct

In theory, the reading skills of the students should improve.

2

—used to say that something seems to be true or possible as an idea but may not actually be true or possible

I agree with you in theory, but realistically I don't think we have the time to do that.

Examples of in theory in a Sentence

Recent Examples on the Web

By naming a new chair well before that, the nominee could in theory jawbone markets into easing financial conditions, such as lowering bond yields, before taking office and undermine Powell’s messaging in his final months. —Alicia Adamczyk, Fortune, 28 June 2025

This could, in theory, help enhance workout performance by increasing energy levels.3 While some studies suggest potential benefits from a cold plunge before your workout, further research is needed to confirm whether this practice is truly beneficial. —Angelica Bottaro, Verywell Health, 26 June 2025

Retailers also benefit, in theory, from a deterrence created by the strength of the technology. —Theo Burman, MSNBC Newsweek, 23 June 2025

The market could in theory surpass that $2 trillion figure if stablecoins start to take market share from traditional credit card payment networks, van Batenburg said. —Jesse Pound, CNBC, 21 June 2025

Rhymes for in theory

• kashmiri
• beery
• bleary
• cheery
• cirri
• dearie
• deary
• dreary
• eerie
• kiri
• leary
• leery