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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I seriously thought
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I seriously thought" is correct and can be used in written English.
It is used to express that one had a serious opinion about something, and is usually followed by an idea that the speaker does not now believe. Example: I seriously thought that I could never learn a foreign language, but now I'm trying to learn Spanish.
✓ Grammatically correct
News & Media
Formal & Business
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
29 human-written examples
The album's kicker "I Thought About Killing You" details suicidal thoughts: "Today I seriously thought about killing you / I contemplated, premeditated murder/ And I think about killing myself, and I love myself way more than I love you, so…," he says.
News & Media
I seriously thought we were going to win.
News & Media
I seriously thought they were pulling my leg.
News & Media
I seriously thought I could change that guy – surely he just was misunderstood?
News & Media
For a little while I seriously thought I was going to be fine.
News & Media
"I seriously thought we were going to die of exhaustion," he said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
31 human-written examples
"I seriously think that would be beneficial".
News & Media
I seriously think they don't even register.
News & Media
I seriously think this building should be done away with.
News & Media
"I seriously think I can do anything," she said with a slightly embarrassed laugh, "and that's not meant to sound arrogant at all".
News & Media
The Oakes filmed a stunned Naomi being told they believed Swift had contacted her personally, who could only respond: "I seriously think I'm gonna pass out right now".
News & Media
Expert writing Tips
Best practice
Use "I seriously thought" to express a past belief or expectation that has since changed or proven to be incorrect. This can add a layer of introspection or surprise to your writing.
Common error
Avoid using "I seriously thought" if you still hold the same belief. This phrase implies a change in perspective. Instead, use "I seriously think" if you still believe it.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I seriously thought" functions as a declarative statement expressing a past belief or assumption held by the speaker. It often sets up a contrast with the current reality or understanding. Ludwig AI confirms its grammatical correctness.
Frequent in
News & Media
67%
Formal & Business
15%
Wiki
9%
Less common in
Science
9%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "I seriously thought" is a grammatically sound and commonly used phrase to express a past belief or expectation that has since changed. As Ludwig AI indicates, it's used across various contexts, especially in news and media, and conveys a sense of shifting perspective. When using this phrase, ensure that you are indeed referring to a belief you no longer hold. Consider alternatives like "I genuinely believed" or "I was under the impression" for nuanced expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I genuinely believed
Replaces "seriously thought" with "genuinely believed", emphasizing sincerity.
I was under the impression
Indicates a prior understanding or belief that has since changed.
I had the firm conviction
Suggests a strong, previously held belief.
I mistakenly assumed
Highlights an incorrect assumption made in the past.
I confidently expected
Emphasizes a prior expectation held with confidence.
I had always imagined
Focuses on a long-held mental image or belief.
I preconceived
Highlights a pre-existing idea. It's often used in formal contexts.
I previously supposed
Indicates a former supposition that may no longer be valid.
I once presumed
Highlights the assumption made at a specific point in time. It's often used in formal contexts.
I reckoned
Replaces "thought" with a more informal term, "reckoned".
FAQs
What does "I seriously thought" mean?
The phrase "I seriously thought" expresses a past belief or expectation that is no longer held or has proven to be incorrect. It indicates a shift in perspective.
How can I use "I seriously thought" in a sentence?
You can use it to introduce a past belief, followed by an explanation of why that belief is no longer valid. For example, "I seriously thought /s/I+would+never learn to play the guitar, but now I'm in a band".
What are some alternatives to "I seriously thought"?
You can use alternatives like "I genuinely believed", "I was under the impression", or "I mistakenly assumed" depending on the context.
Is it grammatically correct to say "I seriously thought"?
Yes, "I seriously thought" is grammatically correct and commonly used to express a past belief that has changed.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested