Describing a political system
Under refers to government or rule.
Republic usually appears with articles or names, such as in the republic or under the republic system.
In republic is uncommon unless republic is part of a full place name. Under a republic or under the republic system can describe a form of government. Of republic is generally not idiomatic without extra words.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
Under refers to government or rule.
Of commonly appears inside official names.
Use in with an article when referring to a particular republic.
The same subject can take different constructions because each sentence answers a different question.
Some combinations appear in real text but do not mean what learners often assume.
Republic usually needs the or a in ordinary use.
✕ in republic ✓ in the republicUse Republic of in official names instead.
✕ of republic France ✓ Republic of FranceChoose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
Usually no unless republic is part of a formal place name.
Of links republic with the country's name in official titles.
Yes, especially when discussing political systems or periods of rule.
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