| Part of speech | cardinal number |
|---|---|
| Hyphenation | du·dek |
| ? | |
|---|---|
| Afrikaans | twintig |
| Albanian | njëzet |
| Catalan | vint |
| Czech | dvacet |
| Danish | tyve |
| Dutch | twintig |
| English | twenty; a score of |
| English (Old English) | twentig |
| Finnish | kaksikymmentä |
| French | vingt |
| German | zwanzig |
| Greek | είκοσι |
| Hungarian | húsz |
| Icelandic | tuttuga |
| Italian | venti |
| Jamaican Patois | twenti |
| Latin | viginti |
| Low German | twintig |
| Norwegian | tyve; tjue |
| Papiamento | binti |
| Polish | dwadzieścia |
| Portuguese | vinte |
| Russian | двадцать |
| Saterland Frisian | twintich |
| Scots | twinty |
| Scottish Gaelic | fichead |
| Spanish | veinte |
| Sranan | tutenti |
| Swahili | ishirini |
| Swedish | tjugo; tjugu |
| Thai | ยี่สิบ |
| West Frisian | tweintich |