Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
derail
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "derail" is correct and can be used in written English.
You can use it to refer to the act of diverting something from its intended course, either literally or figuratively. For example: "The employee's scandal derailed her career prospects."
✓ Grammatically correct
News & Media
Formal & Business
Science
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
60 human-written examples
Ashley is known to have long held an interest in buying House of Fraser, although any attempt to derail Sanpower's move looks to have failed, with the transaction expected to be completed this week.
News & Media
Earlier this week, the president's wife, Patience, publicly suggested the attacks were a fabrication intended to derail her husband's campaign.
News & Media
Two years after rising to national prominence with a 13-hour talking filibuster against drones, Rand Paul has made another marathon speech on the floor of the US Senate – only this time in a bid to halt the federal government's mass surveillance of Americans' phone records and to derail an extension of the Patriot Act.
News & Media
Not that anything short of 40-plus Lib Dems voting with Labour would derail the policy.
News & Media
His appointment threatens to derail efforts by UN envoy Bernardino Leon to relaunch a political dialogue in Libya, which has rival governments and parliaments and is flush with armed militias.
News & Media
Fears are mounting that rising tensions between the west and Russia, fuelled by the alleged presence of Russian troops in Ukraine, will derail the weak recovery.
News & Media
Anwar, 60, who led a resurgent opposition to unprecedented success in March's general election, says the charges are "malicious" and fabricated to derail his political comeback.
News & Media
This war of words also reveals the simmering potential of armed groups to derail democracy in Africa's most populous nation.
News & Media
The determined Koch brothers have already spent hundreds of millions of dollars trying to derail the president's healthcare law.
News & Media
He believes a yes vote on 18 September could derail the UK's economic recovery.
News & Media
The killing of the men, described by the Israel Defence Forces (IDF) as "Hamas terrorists", briefly threatened to derail talks in Cairo aimed at reaching a long-term ceasefire deal between Israel and Hamas following the end of the Gaza war.
News & Media
Expert writing Tips
Best practice
Use "derail" to describe actions that cause a significant deviation from an intended course, whether literally (like a train) or figuratively (like a plan or discussion).
Common error
Don't use "derail" to describe slight delays or inconveniences. "Derail" implies a more substantial disruption or failure, not just a minor hiccup.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "derail" is as a transitive verb, meaning it requires a direct object. It describes the action of causing something to deviate from its intended course, either literally or figuratively, as affirmed by Ludwig.
Frequent in
News & Media
73%
Formal & Business
14%
Science
13%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The word "derail" is a versatile verb that signifies causing something to deviate from its intended course, whether literally or figuratively. As confirmed by Ludwig, it is grammatically correct and widely used. Primarily found in News & Media, Formal & Business, and Science contexts, "derail" implies a significant disruption, not just a minor inconvenience. When using "derail", remember that it implies a considerable disruption. Related phrases like "thwart", "disrupt", and "sabotage" offer nuanced alternatives depending on the specific context. By understanding these nuances, you can use "derail" effectively in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
thwart
Emphasizes actively preventing something from happening or succeeding.
disrupt
Focuses on interrupting the normal course or process of something.
sabotage
Highlights intentional damage or obstruction to undermine something.
undermine
Suggests weakening or eroding the foundation or effectiveness of something.
obstruct
Focuses on creating obstacles or impediments to progress.
impede
Implies slowing down or hindering progress.
stymie
Indicates a complete block or frustration of an effort or plan.
frustrate
Highlights the feeling of being prevented from achieving a goal.
hinder
Suggests delaying or making something more difficult.
torpedo
Emphasizes a sudden and forceful action that causes failure.
FAQs
How to use "derail" in a sentence?
The verb "derail" can describe something literally leaving the tracks, or figuratively mean to obstruct or divert something from its intended course. For example, "The scandal threatened to "derail" the negotiations".
What can I say instead of "derail"?
Which is correct, "derail" or "de-rail"?
"Derail" is the correct spelling. "De-rail" is sometimes used, but it is not standard and may be seen as incorrect.
What's the difference between "derail" and "divert"?
"Divert" simply means to change the direction or course of something, while "derail" implies a more forceful and often negative interruption or failure.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested