Understate
Understate is a linguistic and rhetorical device in which something is presented as less important, serious, or significant than it actually is. It can serve purposes such as politeness, understatement for humorous or ironic effect, or to avoid alarming an audience. In use, an understated statement relies on restraint, leaving parts of a situation implicit rather than explicit.
The term combines the prefixes under- with state (to declare or express). In rhetorical analysis, understatement
Understatements appear across discourse genres, including everyday conversation, journalism, diplomacy, and literature. They can soften blunt
Caution is advised, however: overuse or overly ambiguous understatement can obscure meaning, mislead readers, or frustrate
See also: meiosis, litotes, understatement (synonym), euphemism, irony.