Estômago vs. barriga
In Portuguese, distinguishing between estômago and barriga depends on anatomical precision. While both can translate to stomach, estômago refers to the specific internal digestive organ, whereas barriga is the colloquial term for the belly, abdomen, or the entire external midsection.
Estômago
A2This word refers to the anatomical organ responsible for distinct digestion. It is used in medical contexts, when discussing hunger, heartburn, or internal digestive issues, and is generally more formal.
Não tome esse remédio com o estômago vazio.
(Do not take this medicine on an empty stomach.)
Eu sinto um ardor no estômago depois de comer pimenta.
(I feel a burning sensation in my stomach after eating pepper.)
Senti borboletas no estômago antes da apresentação.
(I felt butterflies in my stomach before the presentation.)
O médico disse que ele tem uma úlcera no estômago.
(The doctor said he has an ulcer in his stomach.)
Essa comida é muito pesada para o meu estômago.
(This food is too heavy for my stomach.)
Barriga
A1This is the common, informal term for the belly or abdomen. It refers to the general area encompassing the intestines and the skin extending outwards. It is used for general tummy aches, pregnancy, body fat, or body positioning.
Estou com muita dor de barriga hoje.
(I have a bad tummy ache today.)
Ela está grávida e a barriga já começou a crescer.
(She is pregnant and her belly has already started to grow.)
Ele gosta de dormir de barriga para baixo.
(He likes to sleep lying on his stomach.)
Preciso fazer exercícios para perder barriga.
(I need to exercise to lose belly fat.)
O bebê adormeceu em cima da barriga da mãe.
(The baby fell asleep on top of his mother's belly.)
Summary
Use estômago when referring to the specific internal organ, digestion, hunger, or medical symptoms. Use barriga for the visible belly, general tummy aches, pregnancy, or the abdominal area.