Cool MateEquation vs Expression vs Formula
Quando usar cada um em inglês, com significado, registro e exemplos.
Equation
Top 1000 (muito comum)C1noun
Expression
Top 1000 (muito comum)A2noun
Formula
Top 2000 (comum)C1noun
| Equation | Expression | Formula | |
|---|---|---|---|
| Pronúncia | 🇬🇧 /["/ɪˈkweɪʒn/"]/🇺🇸 /["/ɪˈkweɪʒn/"]/ | 🇬🇧 /["/ɪkˈspreʃn/"]/🇺🇸 /["/ɪkˈspreʃn/"]/ | 🇬🇧 /["/ˈfɔːmjələ/","/ˈfɔːmjəliː/"]/🇺🇸 /["/ˈfɔːrmjələ/","/ˈfɔːrmjəliː/"]/ |
| Significado | Uma sentença matemática que mostra que duas coisas são iguais.A math sentence that shows two things are equal. | A way of showing feelings or ideas, often through words or actions. | Um jeito especial de fazer algo ou um conjunto de regras a seguir.A special way to do something or a set of rules to follow. |
| Exemplo | the numbers on the right-hand side of the equation | His expression changed suddenly when he saw the surprise. | The scientist developed a new formula to treat the disease. |
| Registro | Neutro | Neutro | Neutro |
| Quão comum | Top 1000 (muito comum) | Top 1000 (muito comum) | Top 2000 (comum) |
| Nível CEFR | C1 | A2 | C1 |
| Classe gramatical | noun | noun | noun |
| Colocações | basic, simple, complex, solve, work out, derive, equation for, a side of the equation, be a part of, come into, enter | common, colloquial, slang, use, hear, mean something, clear, concrete, material, achieve, find, reach, beyond expression, freedom of expression, a means of expression, neutral, blank, dazed, have, hold, wear, alter, change, grow…, without expression, expression of, the expression in somebody’s eyes, the expression on somebody’s face, clear, concrete, material, achieve, find, reach, beyond expression, freedom of expression, a means of expression | complex, complicated, simple, devise, work out, apply, formula for, complex, complicated, simple, devise, work out, apply, formula for, good, magic, successful, have, follow, come up with, formula for |
| Antônimos | inequality, expression | suppress, silence, repression | chaos, disorder |
| Erros comuns | Confused with 'equate', which is a verb., Using the plural incorrectly as 'equations' without appropriate context., Confusing 'equation' with 'expression', which is not necessarily equal. | Confusing 'expression' with 'impression' (different meanings)., Using 'expression' as a verb instead of a noun., Not recognizing that 'expression' can refer to facial expressions as well. | Confused with 'formulate' (to create something), Using 'formula' for non-structured ideas (e.g., 'formula for luck'), Incorrectly pluralizing as 'formulas' vs. 'formulae' |
| Notas de uso | Usado principalmente em ambientes acadêmicos ou ao discutir matemática e ciência. Evite em conversas casuais, a menos que seja relevante ao contexto.Used mostly in academic settings or when discussing math and science. Avoid in casual conversations unless contextually relevant. | Use in both written and spoken contexts. It works well in artistic discussions but may not be appropriate in very technical or scientific conversations. | Use 'fórmula' em discussões sobre matemática, ciência ou receitas. É mais comum em contextos acadêmicos ou técnicos e menos usado em conversas casuais.Use 'formula' in discussions about mathematics, science, or recipes. It's more common in academic or technical contexts and less used in casual conversation. |
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Perguntas frequentes: Equation vs Expression vs Formula
Qual é a diferença entre Equation, Expression e Formula?
Equation: A math sentence that shows two things are equal. Expression: A way of showing feelings or ideas, often through words or actions. Formula: A special way to do something or a set of rules to follow.
Equation, Expression e Formula estão no mesmo nível CEFR?
Equation: C1, Expression: A2, Formula: C1 na escala CEFR.
Que classe gramatical são Equation, Expression e Formula?
Equation: noun, Expression: noun, Formula: noun.
Pode mostrar um exemplo de cada?
Equation: the numbers on the right-hand side of the equation Expression: His expression changed suddenly when he saw the surprise. Formula: The scientist developed a new formula to treat the disease.
Posso usar Equation, Expression e Formula de forma intercambiável?
Nem sempre. Equation, Expression e Formula são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.