Somar vs. adicionar
The Portuguese words somar and adicionar both mean to add in English, but they have subtle differences in usage and context.
Somar
A2Somar is more commonly used in mathematical contexts and informal situations. It specifically refers to adding numbers or quantities together.
Vamos somar os gastos do mês.
(Let's add up the expenses for the month.)
Dois mais dois soma quatro.
(Two plus two adds up to four.)
O contador somou todas as receitas da empresa.
(The accountant added up all the company's revenues.)
Adicionar
A2Adicionar has a broader meaning and can be used for adding numbers, but also for adding items to a list, ingredients to a recipe, or elements to a situation.
Você pode adicionar sal a gosto.
(You can add salt to taste.)
Vou adicionar seu nome à lista de convidados.
(I'll add your name to the guest list.)
O professor adicionou mais exercícios à tarefa.
(The teacher added more exercises to the assignment.)
Summary
While somar is primarily used for mathematical addition and quantitative contexts, adicionar has a wider range of applications, including adding items, ingredients, or elements in various situations. Somar is more specific to numbers, while adicionar is more versatile in its usage.