Definition of semper fidelis in English:
 semper fidelis
adjectiveˌsɛmpə fɪˈdeɪlɪsˌsempər fiˈdālis
Always faithful (the motto of the US Marine Corps).
 Example sentencesExamples
-  When the Pope left in 1979 describing Ireland as ‘semper fidelis’ (always faithful) it seemed to some a sentimental whistling in the dark.
 -  His message was ‘Ireland semper fidelis - always faithful.’
 -  The Marines sum it up well: semper fidelis, always faithful.
 -  Johnny himself was to become a proud ambassador for that tradition, remaining ‘semper fidelis’ (ever faithful) to its tenets and bringing joy and happiness to the lives of many.
 
  Definition of semper fidelis in US English:
 semper fidelis
(also semper fi)
adjectiveˌsempər fiˈdālis
Always faithful (the motto of the US Marine Corps).
 Example sentencesExamples
-  Johnny himself was to become a proud ambassador for that tradition, remaining ‘semper fidelis’ (ever faithful) to its tenets and bringing joy and happiness to the lives of many.
 -  His message was ‘Ireland semper fidelis - always faithful.’
 -  When the Pope left in 1979 describing Ireland as ‘semper fidelis’ (always faithful) it seemed to some a sentimental whistling in the dark.
 -  The Marines sum it up well: semper fidelis, always faithful.