| secluded | avsides |
| seclusion | avstängdhet |
| second | andra |
| Second Battle of Bull Run | Andra slaget vid Bull Run |
| Second Battle of El Alamein | Slaget vid el-Alamein |
| Second Battle of Fallujah | Slaget om Falluja |
| Second Battle of Heligoland Bight | Andra slaget vid Helgolandsbukten |
| Second Battle of Kharkiv | Operation Barbarossa |
| Second Battle of Kharkov | Operation Barbarossa |
| Second Battle of St Albans | Andra slaget vid St Albans |
| Second Battle of the Isonzo | Slagen vid Isonzo |
| Second Battle of the Marne | Våroffensiven |
| second best | tvåa |
| second best quality | av näst bästa kvalitet |
| Second Bulgarian Empire | Andra bulgariska kungariket |
| Second Chechen War | Andra Tjetjenienkriget |
| Second Congo War | Andra Kongokriget |
| Second Council of Constantinople | Andra konciliet i Konstantinopel |
| Second Council of Lyon | Andra Lyonkonciliet |
| Second Council of Nicaea | Andra konciliet i Nicaea |
| second cousin | syssling |
| Second Crusade | Andra korståget |
| Second dynasty of Egypt | Egyptens andra dynasti |
| Second Epistle of John | Andra Johannesbrevet |
| Second Epistle of Peter | Andra Petrusbrevet |
| Second Epistle to the Corinthians | Andra Korinthierbrevet |
| Second Epistle to the Thessalonians | Andra Thessalonikerbrevet |
| Second Epistle to Timothy | Andra Timotheosbrevet |
| second floor | första våning |
| Second Foundation | Den segrande stiftelsen |
| second hand | andrahands- |
| second hand buy | andrahandsköp |
| Second Industrial Revolution | Andra industriella revolutionen |
| Second Intermediate Period of Egypt | Andra mellantiden |
| Second International | Andra internationalen |
| Second Intifada | Al-Aqsa-intifadan |
| Second Italo-Abyssinian War | Abessinienkriget |
| Second law of thermodynamics | Entropiprincipen |
| second lieutenant | fänrik |
| Second Life | Second Life |
| Second Macedonian War | Andra makedoniska kriget |
| Second Matabele War | Andra Matabelekriget |
| second name | efternamn |
| second nature | andra natur |
| second of arc | bågsekund |
| Second Opium War | Andra opiumkriget |
| Second Punic War | Andra puniska kriget |
| Second Republic | Andra franska republiken |
| Second Rzhev-Sychevka Offensive | Operation Mars |
| Second Schleswig War | Dansk-tyska kriget |
| Second Servile War | Andra slavkriget |
| Second Sino-Japanese War | Andra sino-japanska kriget |
| Second Spanish Republic | Andra spanska republiken |
| second stomach | nätmage |
| Second Swedish Crusade | Andra svenska korståget |
| Second Vatican Council | Andra Vatikankonciliet |
| Second Viennese School | Andra Wienskolan |
| Second World | öst |
| Second World War | Andra världskriget |
| second-best | näst bäst |
| second-class | sekunda |
| second-class ticket | andraklassbiljett |
| second-degree | andra gradens |
| second-degree murder | dråp |
| second-hand | andrahands- |
