erfolgreichsten
Translation
most successful, the most successful
Examples
Er ist der erfolgreichste Sportler.
He is the most successful athlete.
Sie arbeitet am erfolgreichsten.
She works the most successfully.
Grammar Patterns
der/die/das erfolgreichste ... the most successful ... The most successful film of the year.
am erfolgreichsten (the) most successfully He works the most successfully.
Similar Words
Synonyms: most triumphant, most accomplished; Antonyms: least successful, most unsuccessful
Etymology
From 'Erfolg' (success) + '-reich' (rich). The '-sten' ending marks the superlative, equivalent to '-est' in English.
Memory Tips
Connect the German superlative ending '-sten' with the English '-est' (e.g., biggest, strongest). It marks the highest degree.