obligate (ˈɒblɪˌɡeɪt) ![]() | |
| —vb | |
| 1. | to compel, constrain, or oblige morally or legally |
| 2. | (in the US) to bind (property, funds, etc) as security |
| —adj | |
| 3. | compelled, bound, or restricted |
| 4. | biology Compare facultative able to exist under only one set of environmental conditions: an obligate parasite cannot live independently of its host |
| [C16: from Latin obligāre to | |
| 'obligable | |
| —adj | |
| ob'ligative | |
| —adj | |
| 'obligator | |
| —n | |
| a scrap or morsel of food left at a meal. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |