What does anastomosing mean?
Anastomosing is the process of forming direct connections between channels that already run parallel to each other, creating a linked network rather than isolated pathways. The word derives from the Greek 'anastomosis', meaning the provision of a mouth or opening, and it is most familiar from medicine: blood vessels that communicate with one another by side-to-side links are described as anastomosing, a design that gives the circulatory system its remarkable resilience, since flow can be rerouted if one channel is blocked. Surgeons deliberately create such junctions when reconnecting severed vessels or sections of intestine, where the new connection itself is called an anastomosis. The term also appears in botany, describing leaf veins that branch and rejoin, and in geology and hydrology, describing braided rivers or cave passages that split and merge. Precise and technical in register, anastomosing conveys the idea of redundancy through interconnection.
verb (present participle)The present participle of anastomose: to connect or join by anastomosis, forming a cross-connection between channels, vessels, or passages, as blood vessels or streams do.
- To form interconnecting channels or vessels by natural or surgical cross-connection, especially of blood vessels, nerves, plant veins, rivers, and geological features.
"The surgeon observed the fine network of anastomosing capillaries surrounding the damaged tissue."
"In the retina, the arteries and veins form an anastomosing web that ensures blood reaches every cell."
"The limestone caves were carved by anastomosing underground streams that repeatedly split and rejoined."
Your blood vessels are so committed to teamwork that they constantly build backup routes between themselves — a process called anastomosing that can literally save your life if one vessel gets blocked.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of anastomosing
The verb 'anastomose' comes from the Greek 'anastomōsis', formed from 'ana-' ('up' or 'back') plus 'stomā' ('mouth' or 'opening'), originally referring to the provision of an opening between two parts. The term entered English medical vocabulary around the early seventeenth century, when anatomists began describing how blood vessels communicate with one another. It shares its Greek root 'stoma' ('mouth') with related words such as 'stomata', the pores on plant leaves.
Related word forms
How anastomosing is actually used
A technical term used chiefly in medicine, surgery, biology, botany, geology, and hydrology; rare in casual conversation but standard in scientific literature.
Easily confused with anastomosing
"Anatomizing" means dissecting or analysing something in detail, while "anastomosing" means forming interconnections between channels or vessels.