Gratulationer
Gratulationer is a plural noun that denotes expressions of congratulations or heartfelt good wishes offered to someone on the occasion of an achievement, birthday, wedding, graduation, or other celebration. The term is used in several Nordic languages and is closely related to the English word “congratulations.”
Etymology and cognates: Gratulationer derives from Latin gratulatio, meaning to hail with goodwill. In Nordic languages
Usage and context: In Swedish, gratulationer are typical in formal cards, speeches, and public announcements, especially
Notes on formality and variation: Gratulationer is a formal or semi-formal term and may be less common