What is another word for is duty to?
Pronunciation: [ɪz djˈuːti tuː] (IPA) 
The phrase "is duty to" can be replaced with synonyms depending on the context. For instance, instead of saying "it is duty to", one could say "it is one's obligation to", "it is incumbent upon", or "it is imperative that". These synonyms convey a sense of responsibility and convey the idea that something should be done out of a moral or ethical obligation. When communicating in a professional or formal setting, it's important to choose your language carefully, and using synonyms for "is duty to" can add nuance and variety to your speech or writing.
