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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
for long time
Grammar usage guide and real-world examplesUSAGE SUMMARY
'for a long time' is correct and usable in written English.
You can use it to describe a period of time that stretches out for an extended amount of time. For example, "I haven't seen my friend in for a long time."
✓ Grammatically correct
Science
News & Media
Formal & Business
Wiki
Alternative expressions(16)
for an extended period
for a considerable time
for quite a while
for a lengthy period
for a substantial period
for a prolonged duration
for a good while
over an extended duration
for many years
for ages
for long term time
for additional time
for long storage
for long-term storage
for long enough
for archival purposes
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
49 human-written examples
Claire laughs for long time.
News & Media
He stay for long time.
News & Media
Simon remains still for long time.
News & Media
"I wanted to see this movie for long time.
News & Media
"We have been searching for it for long time.
News & Media
Girls go into yard, stay in yard for long time.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
11 human-written examples
First, mGluR may be important for long time-scale motor execution.
Science
POSTSCRIPT for long-time Conde Nast editorial director Alexander Liberman, who died November 19th.
News & Media
It's truly sad news for long-time car audio geeks.
News & Media
The same went for long-time rival Apple.
News & Media
However, for long-time measurements we would recommend an exchange of sensor foils at regular intervals.
Science
Expert writing Tips
Best practice
When describing a continuous action or state, use "for a long time" to emphasize the duration. For example, "The antibodies persist for a long time, probably for life."
Common error
Be specific when possible. While "for long time" indicates duration, providing a more precise timeframe (e.g., "for several years", "for over a decade") can enhance clarity and impact.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for long time" functions as an adverbial phrase, modifying a verb or clause to indicate the duration of an action or state. As confirmed by Ludwig AI, its usage is widespread across various contexts.
Frequent in
Science
59%
News & Media
20%
Wiki
7%
Less common in
Formal & Business
6%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "for long time" is a common and generally acceptable way to indicate duration, as confirmed by Ludwig AI. While more formal alternatives exist, its usage spans various contexts, including science, news, and general writing. Be mindful of the specific context and consider more precise timeframes for improved clarity. Remember that while it is very common, the inclusion of the article 'a' in the phrase "for a long time" is more grammatically correct in formal contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
for an extended period
Replaces "time" with "period", adding a slightly more formal tone.
for a considerable time
Replaces "long" with "considerable", suggesting a significant but not necessarily precisely defined duration.
for a lengthy period
Highlights the great duration of the time frame.
for a substantial period
Emphasizes the significance of the time period.
for a prolonged duration
Substitutes both "long" and "time" to emphasize the length of the duration, increasing formality.
for quite a while
Replaces "long time" with a more colloquial expression, reducing formality.
for a good while
Similar to "for quite a while", indicating a noticeable duration.
over an extended duration
Uses "over" instead of "for", slightly shifting the focus to the passage of time.
for many years
Specifies the length of time using a concrete unit, implying a very long duration.
for ages
A more informal and emphatic way of saying "for a long time".
FAQs
How can I use "for long time" in a sentence?
You can use "for long time" to indicate that something has existed or occurred over a significant duration. For example, "Encryption techniques have been used for long time to secure sensitive data."
What are some alternatives to "for long time"?
Consider using phrases like "for an extended period", "for a considerable time", or "for quite a while", depending on the context and level of formality.
Is it better to say "for a long time" or "for long time"?
While "for long time" is commonly used, the inclusion of the article 'a' in "for a long time" is generally considered more grammatically correct in formal writing. However, the version without the article is also widely accepted.
What does "for long time" imply about the duration?
The phrase "for long time" suggests that something has persisted or been the case for a notably extended period. The exact duration is relative to the context but implies more than just a brief moment.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested