# calculandum

> English word · Noun · IPA /ˌkalkjʊˈlandəm/

## Definitions
1. An equation, ratio, or other quantitative problem designated for calculation; “that which is to be calculated”.

## Etymology
A substantivisation in English of the Latin calculandum (the nominative neuter singular form of calculandus, “which is to be calculated”, “which is to be computed”, the future passive participle (gerundive) of calculō, “I calculate”, “I compute”), on the pattern of analysandum, cogitandum, explicandum, memorandum, etc.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/calculandum