| segundo |
| 1. n-m. second ((frac, 1, 60) of a minute) | |
| Um minuto tem sessenta segundos. - One minute has sixty seconds. | |
| 2. n-m. (loosely) second (extremely short period of time) | |
| O relâmpago durou um segundo. - The lightning lasted for one second. | |
| 3. n-m. the second one (anything that comes immediately after the first) | |
| O segundo não conseguiu ultrapassar o primeiro. - The second one was unable to overtake the first one. | |
| 4. adj. second (ordinal numeral for 2) | |
| A segunda batalha foi muito mais violenta. - The second battle was a lot more violent. | |
| 5. adj. (loosely) second; subsequent; other; further (coming after the first) | |
| Fizemos três segundas tentativas. - We made three second attempts. | |
| 6. adj. secondary (lesser in importance or rank) | |
| Eles tinham vários segundos planos. - They had many second plans. | |
| 7. adv. second (in second place) | |
| Chegamos segundo. - We arrived second. | |
| 8. prep. according to (based on what is stated by) | |
| Segundo a lenda. - According to the legend. | |
| 9. conj. as (at the same time that) | |
| Saiam segundo chegávamos. - They left as we arrived. | |
| 10. conj. as (according to what) | |
| Comprava livros segundo permitia seu salário. - She bought books as her salary allowed. | |
| 11. v. verb form of segundar | |
