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
for good
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for good" is a grammatically correct and acceptable phrase in written English.
The phrase is commonly used to indicate that something is permanent or lasting. For example, "He has quit his job for good this time."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(20)
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
Most have—for good reason.
News & Media
Back for good".
News & Media
Looking for good news?
News & Media
For good reason.
News & Media
Well, for good reasons.
News & Media
For Good.
News & Media
She's up for good.
News & Media
Probably for good reason.
News & Media
ahead for good.
News & Media
Not for good, anyway.
News & Media
(for "good tune").
Encyclopedias
Expert writing Tips
Best practice
Use "for good" to emphasize the lasting or permanent nature of a change or decision. For example, "She left the company for good after 10 years."
Common error
Avoid using "for good" when you mean temporarily or for a limited time. "For good" indicates something is intended to be permanent, not just for the immediate future.
Linguistic Context
The phrase "for good" primarily functions as an adverbial phrase, modifying a verb or clause to indicate the permanence or finality of an action or state. As Ludwig AI indicates, it signifies that something is intended to last indefinitely.
Frequent in
News & Media
65%
Wiki
25%
Formal & Business
5%
Less common in
Encyclopedias
2%
Science
2%
Academia
1%
Ludwig's WRAP-UP
In summary, the phrase "for good" is a grammatically correct adverbial phrase used to denote permanence or finality. Ludwig AI confirms its acceptability in written English. Appearing most frequently in News & Media contexts, it also sees usage in Wiki and Formal & Business settings, maintaining a neutral register. To ensure clarity, use "for good" when you want to emphasize the lasting nature of an action or decision and avoid it when describing temporary situations. Alternatives such as "permanently" or "forever" can be used depending on the desired tone. Remember, that it's often used to emphasize that a change, decision, or action is not temporary but is meant to be permanent.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
permanently
Single word adverb conveying the same meaning of lasting forever.
forever
Simple, direct synonym emphasizing the unending nature of something.
for keeps
More informal and colloquial alternative, suggesting something is retained indefinitely.
once and for all
Emphasizes the decisiveness and finality of a decision or action.
in perpetuity
More formal and legalistic term for something that lasts indefinitely.
for all time
Emphasizes that something will continue without end.
from now on
Indicates a permanent change starting at the present moment.
definitively
Stresses the conclusive and irreversible nature of an action or state.
irrevocably
Highlights the impossibility of reversing or undoing something.
until the end of time
Emphasizes lasting for a very long time or eternity.
FAQs
What does "for good" mean?
The phrase "for good" means permanently or forever. It indicates that something is intended to last indefinitely without change or reversal.
How can I use "for good" in a sentence?
You can use "for good" to describe actions or decisions that are meant to be final. For example, "He decided to quit smoking "permanently"" or "The store closed its doors "forever"."
Is there a difference between "for good" and "permanently"?
While "for good" and "permanently" have similar meanings, "for good" often carries a slightly more informal tone. Both indicate something lasting, but "for good" can sometimes imply a more decisive or emotional finality.
What are some alternatives to saying "for good"?
Some alternatives to "for good" include "forever", "permanently", "for keeps", and "once and for all". The best choice depends on the specific context and desired level of formality.
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