| Part of speech | common noun |
|---|---|
| Hyphenation | proj·ekt·o |
| Singular | Plural | |
|---|---|---|
| Nominative | projekto | projektoj |
| Accusative | projekton | projektojn |
| Afrikaans | projek |
|---|---|
| Catalan | projecte |
| Czech | návrh; plán; projekt |
| Danish | projekt |
| Dutch | blauwdruk; concept; ontwerp; plan; project |
| English | design; plan; scheme |
| French | projet |
| German | Entwurf; Plan; Projekt |
| Italian | progetto |
| Jamaican Patois | plan |
| Low German | plan; projekt |
| Luxemburgish | Projet |
| Malay | projek; proyek |
| Papiamento | proyekto |
| Portuguese | plano; projecto; traçado |
| Russian | план |
| Saterland Frisian | Äntwurf; Ploan; Projekt; Skizze |
| Spanish | plan; plano; proyecto |
| Swahili | shauri |
| Swedish | projekt |
| Thai | โครงการ |
| Turkish | proje |
| West Frisian | plan; projekt |