Translation guide
The English word "interaction" covers a broad range of situations, from casual social contact to formal exchanges and technical processes. Japanese has no single perfect equivalent, so the best choice depends on what kind of interaction you mean.
Talking, spending time, or engaging with people in everyday life.
General term for exchange or interaction between people, groups, or cultures. Often used for cultural exchange, social interaction, and communication.
Interacting with international students is fun.
I participated in a local community interaction event.
Socializing, associating, or keeping company with others. Often implies ongoing relationships or obligations, like socializing with coworkers.
I go to drinking parties as part of workplace socializing.
Neighborly interaction is important.
Involvement, connection, or relation with someone or something. Can be neutral or imply deeper engagement.
I don't have much interaction with him.
To have interaction with society.
Communication, often used for verbal or non-verbal exchange. Common in business and personal contexts.
I value interaction/communication with my family.
Two or more things affecting each other.
Scientific or technical term for mutual interaction, often used in physics, chemistry, biology, and social sciences.
Please be careful of drug interactions.
Exchange of words, messages, goods, etc. Emphasizes back-and-forth action. Common for conversations, emails, or negotiations.
How a person uses or communicates with a machine, software, or interface.
Official meetings, dealings, or collaborative work.
Negotiation or diplomatic interaction, often in business or politics.
To be in charge of interactions/negotiations with clients.
Receiving and dealing with visitors, phone calls, or customers. Focuses on the manner of interaction.
交流 (kōryū) is a broad, positive term for exchange between groups or individuals. 付き合い (tsukiai) implies ongoing social relationships, sometimes with a sense of obligation. 関わり (kakawari) is neutral and can refer to any kind of involvement or connection, even negative ones.
English uses 'interaction' very broadly, but Japanese often prefers more specific verbs like 話す (to talk), 会う (to meet), 連絡する (to contact), or 関わる (to be involved). If you try to translate 'interact with' literally, you may sound unnatural. Consider what actually happens in the situation.
I enjoy interacting with people from different cultures.
Uses 交流 for cultural exchange.
There wasn't much interaction between the two groups.
The teacher encourages student interaction.
Uses やり取り for back-and-forth exchange.
To study the interaction between genes and environment.
メールのやり取りを続ける。
To continue the email interaction/exchange.
The exchange of opinions was lively.
To achieve natural interaction with AI.
電話応対のマナーを学ぶ。
To learn phone interaction etiquette.