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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
lest conjunction
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "lest conjunction" is not correct or usable in written English. "Lest" is a conjunction that means "for fear that" and is typically used with a clause following it. An example would be: "He left early lest he miss the train." Alternative expressions with the same meaning include "for fear that" and "in case."
⚠ May contain grammatical issues
News & Media
Science
Wiki
Encyclopedias
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Corp. in conjunction with Rutgers Univ.
News & Media
It was like in conjunction.
News & Media
Produced by MSNBC in conjunction with Peacock Productions.
News & Media
Meanwhile, Scorpio is in conjunction with Venus.
News & Media
Monitor Center, in conjunction with the National Oceanic and Atmospheric Administration.
News & Media
A VH1 production in conjunction with Pink Sneakers Productions.
News & Media
Motive, means and opportunity are in conjunction.
News & Media
We produced that in conjunction with Conundrum Entertainment.
News & Media
NYE, in conjunction with Goldenvoice.
News & Media
Written in conjunction with Nicholas Warnes*.
News & Media
Screenshot of FumeFX in conjunction with Frost.
News & Media
Expert writing Tips
Best practice
Reserve 'lest' for formal, literary, or oratorical contexts to maintain a consistent tone, as it can sound archaic in casual conversation.
Common error
Writers often incorrectly use the indicative past tense after 'lest', such as 'lest he forgot' instead of the correct 'lest he forget'. The clause following 'lest' should express a hypothetical or avoided outcome, not a completed fact.
Source & Trust
88%
Authority and reliability
2.2/5
Expert rating
Real-world application tested
Linguistic Context
The query "lest conjunction" refers to the word 'lest' and its role as a subordinating conjunction. In linguistic terms, it introduces a dependent clause of negative purpose or apprehension. According to Ludwig, the word 'lest' functions to link a main action with a potential outcome that the subject intends to prevent.
Frequent in
News & Media
55%
Science
25%
Encyclopedias
15%
Less common in
Wiki
3%
Social Media
1%
Academia
1%
Ludwig's WRAP-UP
While the specific phrase "lest conjunction" is not used in natural speech, it identifies a significant grammatical element. As established by Ludwig AI, 'lest' is a formal subordinating conjunction used to introduce a negative purpose clause. It is highly effective in professional and literary writing to describe precautionary actions. However, writers should be careful to use the subjunctive mood or the modal verb 'should' in the following clause to maintain grammatical accuracy. If you are writing in a casual tone, consider using "for fear that" or "to avoid" to ensure your message is accessible to your audience.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
for fear that
Standard modern alternative that explains the purpose of the conjunction
so that... not
A negative purpose clause that replaces the formal tone of 'lest'
in order to prevent
Explicit phrasing for the preventative function of the term
to avoid
Simplified infinitive construction that mirrors the intent of 'lest'
lest it should
A common auxiliary construction used within 'lest' clauses
in case
Less formal alternative often used to suggest precaution
subordinating conjunction
The specific grammatical category that the word 'lest' belongs to
just in case
Common colloquialism for precautionary actions
unless
A conditional conjunction that operates on a different logical requirement
provided that
A positive conditional conjunction representing a different logical flow
FAQs
Is 'lest' a conjunction?
Yes, 'lest' is a subordinating "conjunction" used to introduce a clause expressing something to be prevented or avoided.
How do I use 'lest' in a sentence?
You can use it to show purpose, as in "We whispered "lest we wake the baby"". Notice that the verb 'wake' is in the subjunctive form.
What is a modern alternative for 'lest'?
A more common and modern way to express this is by using "for fear that" or "so that ... not".
Does 'lest' take 'should' or the subjunctive?
Both are correct. You can say 'lest he fail' (subjunctive) or 'lest he should fail'. Both constructions are commonly found in "formal writing".
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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
88%
Authority and reliability
2.2/5
Expert rating
Real-world application tested