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
in direct interaction with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in direct interaction with" is correct and usable in written English.
It can be used to describe a situation where two or more entities are engaging with each other in a straightforward and immediate manner. Example: "The researchers found that students learn better when they are in direct interaction with their teachers."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
in direct contact with
engaging directly with
directly interacting with
in close proximity to
in close association with
in direct coordination with
in direct relationship with
in direct correlation with
in direct communication with
in direct relation with
in direct conflict with
in direct competition with
in direct comparison with
in direct line with
in direct opposition with
in direct touch with
in direct connection with
in direct confrontation with
in direct contradiction with
in direct disagreement with
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
31 human-written examples
A 2010 study from Carnegie Mellon found that, when people engaged in direct interaction with others — that is, posting on walls, messaging, or "liking" something — their feelings of bonding and general social capital increased, while their sense of loneliness decreased.
News & Media
Investigative techniques include the use of sampling devices, remote sensing of surface life-forms by satellite and aircraft, and in situ observation of plants and animals in direct interaction with their environment.
Encyclopedias
A highly sensitive impedimetric bio-chip based on vertically aligned multiwall carbon nanotubes (VAMWCNTs), was applied in direct interaction with lung cancer cells.
Indeed, exoskeletons are in direct interaction with the human limb and even if it is possible to identify the nominal dynamics of the exoskeleton, the subject's limb dynamics remain typically unknown and defer from a person to another.
Science
Located at the extracellular end of transmembrane domain 1 of PMAT, I89 may occupy an important position close to the substrate permeation pathway and may be involved in direct interaction with the vasodilator dilazep.
Science
Field-based scientific understanding of these groups, sometimes in direct interaction with them, is indispensable.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
Similar effects are less common for macroalgae [23] [25] and turf algae generally "win" more often in direct interactions with coral relative to macro algae species [14].
Science
Moreover, the present data provides first evidence of a contribution of higher human cognitive functions such as ToM in direct interactions with artificial robots.
Science
The C-terminal region is unstructured and involved in direct interactions with other proteins, some of which have been identified [6], [8], [43].
Science
Whether the A and B elements are involved in direct interactions with the core transcription machinery or whether the complexes identified in bandshift assays mediate later steps in preinitiation complex assembly are interesting questions that can be addressed in future studies.
Science
Rhythmic TMS therefore causes entrainment in direct interactions with the underlying brain oscillations.
Science
Expert writing Tips
Best practice
When using "in direct interaction with", ensure that the interaction is indeed immediate and without intermediaries. Avoid using it when describing indirect influences or relationships.
Common error
Avoid using "in direct interaction with" when the connection is indirect or mediated. For example, don't say "The policy is in direct interaction with the economy" if the policy's effects are felt through multiple channels; instead, use "directly influences" or "significantly affects."
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in direct interaction with" typically functions as a prepositional phrase modifying a verb or noun. It indicates a state where two or more entities engage in immediate and unmediated contact. As Ludwig AI confirms, this phrase is grammatically correct and widely used.
Frequent in
Science
73%
News & Media
13%
Encyclopedias
6%
Less common in
Formal & Business
0%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "in direct interaction with" is a grammatically correct and commonly used prepositional phrase that describes an immediate and unmediated engagement between entities. As Ludwig AI confirms, it is acceptable for use in formal writing. Predominantly found in scientific and news contexts, it specifies that a relationship is direct, not involving intermediaries. When employing this phrase, ensure that the interaction truly lacks mediation. Consider alternatives such as "directly interacting with" or "in direct contact with" to tailor the meaning. Avoid misusing it for relationships that are only indirectly connected.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
directly interacting with
Focuses on the act of interacting, emphasizing the directness of the action.
in direct contact with
Highlights the physical or immediate nature of the connection or engagement.
engaging directly with
Emphasizes the active involvement and directness of the engagement.
directly involved with
Shifts the focus to involvement, specifying that it is immediate and without intermediaries.
interfacing directly with
Implies a more structured or system-based interaction.
in immediate engagement with
Emphasizes the instantaneous and responsive nature of the interaction.
acting directly upon
Focuses on the direct influence or effect one entity has on another.
in close proximity to
Indicates nearness and a potential for interaction, though not necessarily active engagement.
in close association with
Suggests a connection or relationship, emphasizing closeness but not necessarily direct exchange.
having a hands-on relationship with
Emphasizes a practical and active engagement.
FAQs
How can I use "in direct interaction with" in a sentence?
You can use "in direct interaction with" to describe situations where entities engage immediately. For instance, "The enzyme is "in direct interaction with" the substrate."
What are some alternatives to "in direct interaction with"?
Depending on the context, alternatives include "directly interacting with", "in direct contact with", or "engaging directly with".
Is it more appropriate to say "direct interaction" or "indirect interaction"?
The choice depends on the nature of the relationship. "Direct interaction" implies an immediate and unmediated connection, while "indirect interaction" suggests the presence of intermediaries or intervening factors.
What's the difference between "in direct interaction with" and "in direct contact with"?
"In direct interaction with" generally suggests a more active or dynamic engagement, while "in direct contact with" can simply imply physical proximity or a state of being connected. The best choice depends on the specific context you want to convey.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested