What is the foreign word for willingly or unwillingly?

There isn't a single foreign word that perfectly captures the nuance of "willingly or unwillingly". It depends on the context and the specific meaning you want to convey.

Here are some options, depending on the language and nuance you want to express:

General:

* Spanish: "voluntaria o involuntariamente" (literally, "voluntarily or involuntarily")

* French: "volontairement ou involontairement" (literally, "voluntarily or involuntarily")

* German: "freiwillig oder unfreiwillig" (literally, "voluntarily or involuntarily")

* Italian: "volontariamente o involontariamente" (literally, "voluntarily or involuntarily")

Emphasis on "willingly":

* Latin: "sponte sua" (of one's own will)

* German: "aus freien Stücken" (of one's own accord)

Emphasis on "unwillingly":

* Latin: "invito" (against one's will)

* German: "gegen seinen Willen" (against one's will)

Other considerations:

* Context: The specific situation and the intended meaning will influence the best word choice.

* Target audience: Consider your audience's language proficiency and cultural context.

* Formal vs. informal: The formality of the situation will influence the choice of language.

Ultimately, the best way to find the right foreign word is to consider the specific context and meaning you want to express.