mental math in English

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{
  "forms": [
    {
      "form": "mental maths",
      "tags": [
        "plural"
      ]
    }
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  "head_templates": [
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        "1": "-",
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      "expansion": "mental math (usually uncountable, plural mental maths)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "name": "Philippine English",
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          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of mental calculation (“arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator”)."
      ],
      "id": "en-mental_math-en-noun-8tUoueKr",
      "links": [
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          "Canada"
        ],
        [
          "US",
          "American English"
        ],
        [
          "mental calculation",
          "mental calculation#English"
        ]
      ],
      "raw_glosses": [
        "(Canada, US, Philippines) Synonym of mental calculation (“arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator”)."
      ],
      "synonyms": [
        {
          "extra": "(“arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator”)",
          "tags": [
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          "word": "mental calculation"
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        "Philippines",
        "US",
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "mental math"
}

[Show JSON for raw wiktextract data ▼] [Hide JSON for raw wiktextract data ▲]

{
  "forms": [
    {
      "form": "mental maths",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "mental math (usually uncountable, plural mental maths)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "Canadian English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Philippine English"
      ],
      "glosses": [
        "Synonym of mental calculation (“arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator”)."
      ],
      "links": [
        [
          "Canada",
          "Canada"
        ],
        [
          "US",
          "American English"
        ],
        [
          "mental calculation",
          "mental calculation#English"
        ]
      ],
      "raw_glosses": [
        "(Canada, US, Philippines) Synonym of mental calculation (“arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator”)."
      ],
      "synonyms": [
        {
          "extra": "(“arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator”)",
          "tags": [
            "synonym",
            "synonym-of"
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          "word": "mental calculation"
        }
      ],
      "tags": [
        "Canada",
        "Philippines",
        "US",
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "mental math"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-08-04 from the enwiktionary dump dated 2025-08-02 using wiktextract (a681f8a and 3c020d2). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.

"mental math" meaning in English

Noun