| endangered definitions |
| # | Definition | Sets |
| 1 | in danger of dying out | 16 sets |
| 2 | in danger of becoming extinct | 12 sets |
| 3 | when there are so few of a species that it is in danger of dying out | 9 sets |
| 4 | en peligro de extinción | 8 sets |
| 5 | veszélyeztetett | 8 sets |
| 6 | a term describing a population of organisms that is likely to become extinct if steps are not taken to save it | 5 sets |
| 7 | something that is going to be gone forever | 4 sets |
| 8 | (of flora or fauna) in imminent danger of extinction | 3 sets |
| 9 | classification of a species that could soon become extinct over all. | 3 sets |
| 10 | a species that is in danger of extinction throughout all or a significant portion of its range | 3 sets |
| 11 | threatened, imperiled | 3 sets |
| 12 | ohustatud | 3 sets |
| 13 | threatened with extinction | 3 sets |
| 14 | en peligro de extincion | 2 sets |
| 15 | populations of species that have reduced so much that they are in danger of becoming extinct. | 2 sets |
| 16 | close to becoming extinct; having very few of its kind left | 2 sets |
| 17 | liable to become extinct | 2 sets |
| 18 | species in danger of becoming extinct | 2 sets |
| 19 | at risk of dying out | 2 sets |
| 20 | a plant or animal that is close to becoming extinct. | 2 sets |
| 21 | in danger of extinction | 2 sets |
| 22 | being threatened with extinction. | 2 sets |
| 23 | in a dangerous situation | 2 sets |
| 24 | having a population that is falling low in number and that is in danger of becoming extinct | 2 sets |
| 25 | being in danger of no longer existing as a species | 2 sets |
| 26 | a species whose numbers are so few, or are declining so quickly, that the animal, plant, or other organism may soon become extinct | 2 sets |
| 27 | species in danger of becoming extinct. | 2 sets |
| 28 | in imminent danger of extinction | 2 sets |
| 29 | having a population so small it is likely to disappear unless steps are taken to save it | 2 sets |
| 30 | speceis in danger of becoming extinct | 2 sets |
| 31 | adj - in danger of extinction or disappearing | 2 sets |
| 32 | when its populationis so small that the speices may become exstinct | 2 sets |
| 33 | being threatened with extinction | 2 sets |
| 34 | to bring into danger | 2 sets |
| 35 | what a lot of animals are because of all the pollution and cutting down trees in their enviorment | 2 sets |
| 36 | any species that is in danger of extinction throughout all or a significant portion of its range | 2 sets |
| 37 | an animal that is in danger of becoming extinct | 2 sets |
| 38 | when its population is so small it may become extinct | 2 sets |
| 39 | a species whose population has been reduced to such small numbers that it is in danger of becoming extinct | 2 sets |
| 40 | close to extinction or death | 1 set |