bumblebee
C2Pronunciation
UK
- /bˈʌmbəlbˌiː/
US
- /ˈbəmbəlˌbi/
Description
- Fuzzy, round-bodied bee
- Deep buzzing flight
- Key pollinator
- Small social colony insect
A bumblebee isn't just any bee—it's a larger, fluffier member of the bee family known for its deep, distinctive buzz. Unlike honeybees, which live in large hives, bumblebees usually work in much smaller colonies. You can see them moving from flower to flower on warm days, collecting nectar and pollen while helping plants set seeds.
They are usually gentle, but they will defend their nest if they feel threatened. They are also unusually hardy; they can fly in cooler weather and at higher altitudes than many other bees, which makes them important pollinators of many wildflowers and garden crops.
The bumblebee belongs to the genus Bombus in the bee family Apidae. It is typically stocky and rounded, with a dense coat of soft hair called "pile." That coating helps with insulation and pollen transport, so these bees can forage when cooler conditions would limit many other species.
They are found mainly in temperate regions, including much of the Northern Hemisphere, and are less common in very hot, tropical lowlands.
Bumblebees live in social colonies, usually much smaller than those of honeybees, with roughly 50 to 500 adults in a season. Their life cycle is distinctive: unlike honeybee queens, who may live several years, a bumblebee queen starts a new colony each spring. She lays eggs and raises the first workers largely on her own; the colony grows through summer and declines in autumn. After mating, only the new queens survive winter through hibernation, then restart the cycle the next spring.
Their importance as pollinators cannot be overstated. Many species perform "buzz pollination" by vibrating their thoracic muscles to shake pollen loose from flowers that are difficult to pollinate—especially tomatoes, blueberries, and cranberries. That makes them vital for farm production and natural ecosystems. Sadly, many species are declining because of habitat loss, pesticide exposure, and climate stress. By protecting wildflower-rich areas and reducing chemical use, we can help keep these insects thriving.
Examples
- 1
Garden insect
A bumblebee landed on the lavender by the front step.
Meaning
a bumblebee
a large, fuzzy bee often seen around flowers
- 2
Gardening
We planted wildflowers to attract more bumblebees to the garden.
- 3
Spring weather
Cold, wet weather can keep bumblebees away from fruit trees in spring.
Forms and spellings
2 forms open this card.
Main spelling
- bumblebeenoun
Forms
- bumblebeespluralnoun