is opened by

USAGE SUMMARY

The phrase "is opened by" is correct and usable in written English.
It can be used to describe the action of something being opened by a specific agent or subject, often in a passive construction. Example: "The door is opened by the security guard every morning at 8 AM."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

The facet definition is opened by the facet keyword and terminated by end facet.

System Level Design with Rosetta

The roof is opened by one simple green button, marked "Go"..

The New Yorker

The IM channel is opened by depolarization but is deactivated only by the neurotransmitter acetylcholine.

Encyclopedia Britannica

Communication is opened by entering the assigned call number of the destination subscriber.

Encyclopedia Britannica

For pious Muslims, every action is opened by an invocation of the divine name (basmalah).

Britannica

By tradition the debate is opened by two government backbenchers, a veteran and a rising star.

The Guardian

The roof is opened by one simple green button, marked "Go"...

The New Yorker

At the top, a door is opened by a barefoot woman in a scarlet sari.

The New York Times - Arts

The second barrier is opened by guards and the third opens automatically.

The New Yorker

The first door is opened by an elderly woman, barefoot in a long cotton robe.

The Guardian

Following the interview, an envelope is opened by interviewers to reveal group assignment (immediate vs one-month delayed treatment group).

Contemporary Clinical Trials

Expert writing Tips

Best practice

When using "is opened by", ensure that the subject performing the action is clearly identified to avoid ambiguity. For example, "The investigation is opened by the detective" is more precise than "The investigation is opened."

Common error

Avoid overusing passive voice constructions like "is opened by", which can make your writing sound vague or indirect. Whenever possible, use active voice for a clearer and more engaging style.

Linguistic Context

The phrase "is opened by" functions as a passive construction indicating the means or agent that performs the action of opening something. Ludwig AI confirms its correct usage across various contexts.

Expression frequency: Very common

Frequent in

News & Media

36%

Science

36%

Wiki

12%

Less common in

Encyclopedias

5%

Formal & Business

3%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "is opened by" is a grammatically sound passive construction that is very common across a variety of sources. As supported by Ludwig AI, it primarily functions to indicate the means or agent through which something is accessed or initiated. While acceptable in most contexts, being mindful of overusing passive voice can improve writing clarity. News & Media and Science contexts show the highest frequency. Related phrases include "is unlocked by" and "is activated by", offering alternatives based on the specific nuance desired.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is unlocked by

Indicates that something is made accessible or functional through a specific action or key.

is activated by

Suggests that something is set in motion or made operational by a particular trigger or event.

is initiated by

Implies that something is started or commenced by a certain action or entity.

is triggered by

Indicates that something is caused or set off by a specific stimulus or condition.

is started by

A more general term for indicating what begins or commences an action or process.

is accessed via

Specifies the method or means by which something can be entered or obtained.

is enabled by

Highlights that something is made possible or functional because of a particular factor or condition.

is commenced with

Suggests that something begins or starts with a specific action or event.

is begun by

A simple alternative to "is opened by", denoting the start of something due to an action.

is unsealed by

Implies something previously closed or secured is now made accessible through a certain action.

FAQs

How can I use "is opened by" in a sentence?

The phrase "is opened by" is used to indicate the agent or method by which something is opened. For example, "The door "is opened by a key"".

What are some alternatives to "is opened by"?

Alternatives include phrases like "is unlocked by", "is activated by", or "is initiated by", depending on the specific context.

Is it better to use active or passive voice with "is opened by"?

While "is opened by" is grammatically correct, using the active voice (e.g., "The key opens the door") can often make your writing more direct and impactful.

What's the difference between "is opened by" and "is opened with"?

"Is opened by" indicates the agent or cause, whereas "is opened with" indicates the tool or instrument used. For instance, "The letter "is opened by the recipient"" versus "The letter "is opened with a letter opener"".