Summable: meaning, definitions and examples

Used in mathematics or technical contexts to describe things that can be summed or added together.

• The series is summable if its sum converges to a certain value.
• Certain infinite sequences are not summable.

Generally applicable when discussing things that can be added together; less formal than 'summable' and rarely used in everyday conversation.

• The points in this game are addable, so we can easily calculate the total score.
• These measurements are addable, giving us a combined total.

Refers to items, elements or substances that can be combined together to form a single unit or mixture. This term is often used outside of mathematics, such as in chemistry, cooking, or general discussions.

• The ingredients are combinable to make a delicious dish.
• These software modules are combinable for a more comprehensive tool.

Used to describe something that can be totaled or summed up, often in casual or less formal situations. This term is not commonly used.

• The expenses are totalable for our monthly budget.
• These values are totalable to give us the final amount.