| approximate solution | solusi hampiran/ penyelesaian hampiran | Tiada | penyelesaian hampiran | Matematik |
| Harley approximation | hampiran Harley | hampiran Harley | hampiran Harley | Matematik |
| forward approximation | hampiran maju | hampiran ke depan | hampiran ke depan | Kejuruteraan |
| Merrington-Pearson approximation | hampiran Merrington-Pearson | hampiran Merrington-Pearson | hampiran Merrington-Pearson | Matematik |
| time of closest approach | waktu hampiran terdekat | masa hampiran terdekat | masa hampiran terdekat | Aeroangkasa |
| point of closet approach | titik hampiran terdekat | titik hampiran terdekat | titik hampiran terdekat | Aeroangkasa |
| approach vector | vektor hampiran | vektor tuju/vektor hampiran | vektor tuju/vektor hampiran | Kejuruteraan |
| approximate number | bilangan hampiran | Tiada | nombor hampiran | Matematik |
| Essen-type approximation | hampiran tipe Essen | hampiran jenis Essen | penghampiran jenis Essen | Matematik |
| Camp-Paulson approximation | hampiran Camp-Paulson | hampiran Camp-Paulson | penghampiran Camp-Paulson | Matematik |