Fidelis Meaning in English

word

US

faɪˈdeɪlɪs

fai-DAY-lis

UK

fɪˈdeɪlɪs

fi-DAY-lis

Definition

'Fidelis' is a Latin word meaning 'faithful' or 'loyal'. In English, it's mainly seen as a proper name or as part of phrases (like 'Semper Fidelis'). It is not used as a regular English word.

Usage & Nuances

Rare in modern English outside of names or Latin phrases—most famously in 'Semper Fidelis' (the U.S. Marine Corps motto meaning 'Always Faithful'). Not used as an adjective or noun in English. Sometimes appears in academic, religious, or ceremonial contexts.

• Spanish: fidelis (nombre propio, latinismo)
• Portuguese (BR): fidelis (nome próprio, latinismo)
• Portuguese (PT): fidelis (nome próprio, latinismo)
• Chinese (Simplified): 菲德利斯（专有名词，拉丁语借词）
• Chinese (Traditional): 菲德利斯（專有名詞，拉丁語借詞）
• Hindi: फिदेलिस (व्यक्तिगत नाम, लैटिन शब्द)
• Arabic: فيدليس (اسم علم، كلمة لاتينية)
• Bengali: ফিদেলিস
• Russian: Фиделис
• Japanese: フィデリス
• Vietnamese: Fidelis
• Korean: 피델리스
• Turkish: Fidelis
• Urdu: فیڈیلس
• Indonesian: Fidelis

Example Sentences

I've always thought Fidelis was a unique and strong name.

natural

His name is Fidelis.

basic

The school motto is 'Semper Fidelis'.

basic

Fidelis attended the meeting yesterday.

basic

Everyone respects Fidelis for his honesty and loyalty.

natural

When the Marines say 'Semper Fidelis', they promise to stay true to their values.

natural