Definition of in bloom
- The bushes should be in bloom soon.
: a mass of wrought iron from the forge or puddling furnace
: a bar of iron or steel hammered or rolled from an ingot
: blossom, flower
: the flowering state
: a period of flowering
: to produce or yield flowers
: to support abundant plant life
: to mature into achievement of one's potential
What made you want to look up in bloom? Please tell us where you read or heard it (including the quote, if possible).