Realmente vs. actualmente
The Spanish words realmente and actualmente are a common source of confusion for English speakers. While they look similar to really and actually, only one of them translates directly. They have distinct meanings related to truth versus time.
Realmente
A2This word means really or actually. It is used to emphasize the truth or reality of a statement, just like its English counterparts.
¿Realmente crees que es una buena idea?
(Do you really think that is a good idea?)
Pensé que estaba bromeando, pero realmente lo decía en serio.
(I thought he was joking, but he actually meant it.)
Estoy realmente impresionado con tu trabajo.
(I am really impressed with your work.)
Ella no es su hermana, realmente es su prima.
(She is not his sister, she is actually his cousin.)
Realmente no sé qué pasó.
(I really don't know what happened.)
Actualmente
B1This is a false friend and does not mean actually. It means currently, nowadays, or at the present time. It always refers to time.
Actualmente vivo en Barcelona, pero soy de México.
(I currently live in Barcelona, but I am from Mexico.)
¿En qué proyecto trabajas actualmente?
(What project are you currently working on?)
Actualmente, la gente prefiere comunicarse por mensajes de texto.
(Nowadays, people prefer to communicate via text messages.)
El actor actualmente está filmando una nueva película en Italia.
(The actor is currently filming a new movie in Italy.)
Ese servicio no está disponible actualmente.
(That service is not available at the present time.)
Summary
The main difference is a matter of truth versus time. Use realmente when you mean really or actually to confirm a fact. Use actualmente when you mean currently or nowadays to talk about the present time. Remember: actualmente never means actually.