| Example | Use the formula to calculate. |
| Chemical formula. | |
| Standard formula. |
| formulae | noun |
| formulas | noun |
| formulate | verb |
| formulated | verb |
| formulates | verb |
| formulating | verb |
| formulation | noun |
| formulations | noun |
| equation |
| rule |
| method |
| mathematical formula | Mathematical formula solves. | Math |
| chemical formula | Chemical formula represents. | Chemistry |
| derive a formula | Derive a formula from data. | Math |
| apply the formula | Apply the formula correctly. | General |
| standard formula | Standard formula used. | General |
| Science academia | In science academia, "formula" for equations (e.g., in US physics texts). |
| Math | Math formula. | The formula is E=mc². |
| Chemistry | Chemical formula. | Water's formula is H2O. |
| fórmula | PT "fórmula" is direct; in EN, it's for math—use "receita" for recipe. | EN: Simple formula. PT: Fórmula simples (direct). |