Synonyms: add up, cast up, tot up
| Part of speech | verb |
|---|---|
| Pronunciation | /æd/ |
| Hyphenation | add |
| Shavian alphabet | 𐑨𐑛 |
| Deseret alphabet | 𐐰𐐼 |
| Indicative mood | |
|---|---|
| Present tense | Past tense |
| (I) add | (I) added |
| (thou) addest | (thou) addedst |
| (he) adds, addeth | (he) added |
| (we) add | (we) added |
| (you) add | (you) added |
| (they) add | (they) added |
| Subjunctive mood | |
| Present tense | Past tense |
| (I) add | (I) added |
| (thou) add | (thou) added |
| (he) add | (he) added |
| (we) add | (we) added |
| (you) add | (you) added |
| (they) add | (they) added |
| Imperative mood | |
| add | |
| Participles | |
| Present participle | Past participle |
| adding | added |
| Albanian | shtoj |
|---|---|
| Catalan | sumar |
| Danish | addere |
| Dutch | optellen |
| Esperanto | adicii; aldoni |
| Faeroese | telja saman; leggja saman |
| Finnish | laskea yhteen |
| French | additionner |
| German | addieren; hinzufügen; hinzuzählen |
| Greek | αθροίζω |
| Hungarian | összead |
| Italian | addizionre |
| Latin | addere |
| Malay | menambah; tambah |
| Polish | dodawać |
| Portuguese | adicionar; somar |
| Saterland Frisian | addierje; bietoureekenje |
| Spanish | sumar |
| Swedish | addera; summera |
| Thai | บวก |