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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
by invitation only
Grammar usage guide and real-world examplesUSAGE SUMMARY
"by invitation only" is a perfectly valid phrase in written English.
You can use it when you want to imply that an event or access to something is restricted only to those who have an invitation. For example, "The grand opening of the restaurant will be held by invitation only."
✓ Grammatically correct
Academia
News & Media
Alternative expressions(20)
appointments only
by bus only
select invitation only
by appointment only
special invitation only
reservation is a must
invitation only
by appeal only
by referral only
limited invitation only
by reservation only
held invitation only
by nightfall only
by inhalation only
restricted access
by application only
advance booking essential
exclusive event
by telephone only
prior booking necessary
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
By invitation only.
News & Media
After-party by invitation only.
News & Media
It's by invitation only.
News & Media
Attendance is limited and by invitation only.
News & Media
Membership is free and by invitation only.
News & Media
Attendance is by invitation only.
Academia
Participation is by invitation only.
Interviews are by invitation only.
Academia
Level III: By invitation only.
*Registration is by invitation only.
Access is by invitation only.
News & Media
Expert writing Tips
Best practice
Use "by invitation only" to clearly communicate that access to an event or membership is restricted to those who have received a specific invitation. This prevents confusion and manages expectations.
Common error
Avoid using "by invitation only" when the event is actually open to a wider audience with a simple RSVP. This phrase implies a higher level of exclusivity than a simple headcount confirmation.
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by invitation only" functions as a prepositional phrase that modifies a noun (e.g., event, access, membership). As Ludwig AI indicates, it restricts or specifies who is permitted to participate or attend.
Frequent in
Academia
43%
News & Media
39%
Formal & Business
9%
Less common in
Science
6%
Reference
1%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, "by invitation only" is a common and grammatically sound phrase used to denote exclusivity and restricted access to events, memberships, or services. Ludwig AI confirms its proper usage. Its high frequency across academic, news, and business contexts underscores its versatility and clarity. When using this phrase, ensure that the exclusivity aligns with the actual restrictions to avoid miscommunication. Alternatives like "exclusive event" or "private function" may be suitable depending on the specific nuance you wish to convey. The phrase is a straightforward and effective way to manage expectations regarding access.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
by personal invitation
Stresses the personal nature of the invitation.
invitation required
Directly states the need for an invitation, though less idiomatic.
admission by invite
Uses a shortened form of "invitation" in describing access.
exclusive event
Focuses on the exclusivity of the event, rather than the method of access.
guest list only
Indicates that entry is limited to those on a pre-approved list.
private function
Emphasizes the private nature of the gathering.
members only
Restricts access to individuals holding a membership.
rsvp only
Implies that a confirmation of attendance is required for entry.
restricted access
Highlights the limitation on who can enter or participate.
closed event
Indicates the event is not open to the general public.
FAQs
How can I use "by invitation only" in a sentence?
You can use "by invitation only" to indicate that an event, membership, or access is restricted to those who have been specifically invited. For example, "The gala is "by invitation only"".
What does "by invitation only" mean?
"By invitation only" means that only people who have received a specific invitation are allowed to attend an event or access a service. It signifies exclusivity and restricted access.
What are some alternatives to "by invitation only"?
Alternatives include "exclusive event", "private function", or "members only" depending on the context.
Is it appropriate to ask for an invitation to an event that is "by invitation only"?
Generally, it's considered impolite to directly ask for an invitation to an event that is "by invitation only". It's better to express your interest and hope that an invitation might be extended, or inquire about opportunities to get involved in the future.
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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
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested