What does osteoclastic mean?
Osteoclastic is an adjective describing the process of breaking down bone or relating to osteoclasts, the cells that carry out this process. Bone is continually renewed: osteoblasts help form new bone, while osteoclasts remove old or damaged bone. When osteoclastic activity exceeds the formation of new bone, the result can be reduced bone density and increased risk of fractures. The word is used mainly in medical research, bone biology, and the description of treatments that inhibit bone resorption. It is more technical than the everyday terms bone loss or bone breakdown, and understanding its contrast with osteoblastic or bone-forming activity is important in clinical and biological contexts.
adjectiveRelating to osteoclasts, the cells that break down bone, or to osteoclasis, the process of bone resorption. The term is used chiefly in medicine and biology.
- Relating to or involving the breakdown of bone by osteoclasts.
- Relating to osteoclasts, the specialized cells responsible for bone resorption.
"The researchers examined the osteoclastic activity responsible for bone loss in the affected patients."
"The biopsy showed increased osteoclastic activity at the edge of the lesion."
"Certain medications reduce osteoclastic bone resorption and help preserve bone density."
Osteoclastic activity is the body's bone-removal process; when it becomes excessive, it can weaken bones and contribute to conditions such as osteoporosis.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of osteoclastic
Osteoclastic combines the combining form osteo-, meaning bone, with -clastic, relating to breaking or disruption. The underlying terms osteoclast and osteoclasis likewise refer to the breaking down or resorption of bone. The related word osteoblast comes from the same osteo- element but denotes a bone-forming cell, providing a useful contrast in meaning.
Related word forms
How osteoclastic is actually used
This is a technical medical and biological term rather than general vocabulary. It is normally used with terms such as activity, resorption, cells, or bone loss.
Easily confused with osteoclastic
Osteoclastic describes activity or cells that break down bone, whereas osteoblastic describes activity or cells involved in forming bone.