idiomatic is certainly in the spec [1]: The i element represents a span of text in an alternate voice or mood, or otherwise offset from the normal pros

idiomatic is certainly in the spec [1]: The i element represents a span of text in an alternate voice or mood, or otherwise offset from the normal prose in a manner indicating a different quality of text, such as a taxonomic designation, a technical term, an idiomatic phrase from another language, transliteration, a thought, or a ship name in Western texts. [1]: https://html.spec.whatwg.org/multipage/text-level-semantics.html#the-i-element https://html.spec.whatwg.org/multipage/text-level-semantics....