dendrites
Word family
- dendritenounB2
- dendriticadjectiveC1
Synonym discussion
Sense: noun/1
'Dendrites' are the short, branching extensions of a neuron that receive incoming signals. 'Nerve fibers' is a broader category that includes both dendrites and axons, so it is less specific. 'Neurites' is a technical umbrella term used in neuroscience research for any projection from a nerve cell body, covering both dendrites and axons. 'Axons' are the opposite type of nerve fiber—long, single projections that carry signals away from the cell body. For everyday biology study, 'dendrites' is the exact term when discussing signal reception, while 'axon' is its counterpart for signal transmission. For example: A neuron's dendrites collect messages from nearby cells, and its axon sends the neuron's own message onward.
Common collocations
Etymology
The word comes from Greek 'déndron' meaning 'tree', combined with the scientific suffix '-ite'. It was adopted into English in the late 1800s by neurologists who saw that the branching shape of these nerve cell parts looks like a tree's branches.
First known use
1728
1728, in the meaning defined at sense 1