could have assumed

USAGE SUMMARY

The phrase "could have assumed" is correct and usable in written English.
It can be used to express a possibility or speculation about a past assumption that was not confirmed. Example: "Given the circumstances, I could have assumed that he would arrive on time."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

25 human-written examples

But that's not the only thing we could have assumed.

Yale University

That F.D.R. could have assumed dictatorial powers, but didn't, illustrates the point.

The New York Times

If we had been real putschists, I could have assumed all the power, but we had different goals.

The New Yorker

We could have assumed that all they really care about is winning and that winning gave them a high payoff and that losing gave them nothing.

Yale University

I could have assumed that the chemicals would have broken down by now, that they're not poisoning people who live in these towns and villages.

The New Yorker

Paradoxically, one could have assumed that increased ERRα activity would be associated with the improvement of metabolic disorders; however, the results obtained in murine models indicate the opposite effect.

Nature

Human-verified similar examples from authoritative sources

Similar Expressions

35 human-written examples

It was 7 40 p.m. on the Thursday of spring break, and you could've assumed campus had been dead for a week.

Duke University

I can assume one argument, but if I'd played another character, I could've assumed the other side of the argument.

Vice

Even if they had, I could not have assumed that I would be considered the guest of honor.

The New York Times - Travel

They couldn't have assumed in their wildest imagination a situation like this".

The New York Times

You couldn't have assumed that this would redound to Bush's benefit.

The New Yorker

Expert writing Tips

Best practice

Use "could have assumed" to express a possibility or speculation about a past assumption, especially when the actual outcome is different or unknown. For example, "Given the lack of information, one might have reasonably "could have assumed" the project was delayed."

Common error

Avoid using "could have assumed" as a weak substitute for drawing firm conclusions when evidence is available. Instead of saying, "Based on the data, we "could have assumed" X," state directly, "The data indicate X."

Linguistic Context

The phrase "could have assumed" functions as a modal perfect construction, expressing speculation or possibility about an assumption made in the past. It indicates that a particular assumption was possible or reasonable given the circumstances, as exemplified by the examples from Ludwig.

Expression frequency: Common

Frequent in

News & Media

36%

Science

32%

Academia

20%

Less common in

Encyclopedias

4%

Wiki

4%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "could have assumed" is a grammatically sound and frequently employed modal perfect construction. As Ludwig AI indicates, it serves to express a possibility or speculation about a past assumption. Common across diverse contexts, including news, academia, and science, this phrase maintains a neutral register, ensuring its aptness for both formal and informal communication. While the phrase is generally acceptable, overuse in place of firm conclusions should be avoided. Alternatives such as "might have presumed" or "may have supposed" offer nuanced substitutions depending on the intended emphasis. Given its wide applicability and proper grammatical structure, "could have assumed" remains a versatile and reliable component of the English language.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

might have presumed

Replaces "could" with "might", suggesting a slightly lower degree of certainty.

may have supposed

Substitutes "assumed" with "supposed", indicating a less formal and potentially weaker assumption.

would have believed

Emphasizes the belief aspect of the assumption, implying a stronger conviction.

might have thought

Uses "thought" instead of "assumed", making the phrase more conversational and less assertive.

may have inferred

Replaces "assumed" with "inferred", highlighting the reasoning process behind the assumption.

might have concluded

Suggests that the assumption was a result of a more deliberate judgment.

would have imagined

Emphasizes the imaginative aspect of the assumption, implying it was based on limited evidence.

may have taken for granted

Highlights that the assumption was made without questioning, implying a lack of scrutiny.

could have taken it as read

Suggests the assumption was based on common knowledge or established practice, and no other proof was needed.

might have presupposed

Implies a prior assumption that underlies a system or argument.

FAQs

How can I use "could have assumed" in a sentence?

You can use "could have assumed" to express a possibility or speculation about something that might have been assumed in the past. For instance, "Given the circumstances, one /s/might+have+thought they would cancel the event."

What's a more formal alternative to "could have assumed"?

For a more formal tone, consider using phrases like /s/might+have+presumed, /s/may+have+supposed or /s/would+have+believed depending on the specific nuance you wish to convey.

Is "could have assumed" grammatically correct?

Yes, "could have assumed" is grammatically correct. It follows the standard structure of a modal verb ("could") combined with the perfect infinitive ("have assumed").

What's the difference between "could have assumed" and "should have assumed"?

"Could have assumed" indicates a possibility or speculation about a past assumption, while "should have assumed" implies an obligation or expectation that something should have been assumed. "Could" describes a potential action, and "should" describes a missed opportunity.