a.

1. （動植物）多產的，繁殖力強的
2. （土地）肥沃的，富饒的，豐產的
   The land is so fertile that three crops a year can grow.

   這片土地很肥沃，一年可種三季莊稼。

3. 能生育的；能孵的；受精的[Z]
   Most chicken eggs are not fertile.

   多數雞蛋未受精。

4. （創造力或想像力）豐富的
   He is fertile of imagination.

   他想像力很豐富。

adj.

1. (of soil or land) producing or capable of producing abundant vegetation or crops.
2. (of a person, animal, or plant) able to conceive young or produce seed.
   ▸(of a seed or egg) capable of becoming a new individual.
3. producing many new and inventive ideas.