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vesicle Synonyms
Another word for vesicle
Choosing another word for vesicle depends on context, so the 11 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
A small fluid-filled sac, cyst, or membrane-bound structure within a biological cell or body tissue, responsible for storing or transporting substances.
Usage Example
"Neurotransmitters are packaged inside tiny synaptic vesicles before being released across the neural gap."
Strong
sac
vacuole
Weak
follicle
• noun (Context 2)
A small, circumscribed elevation of the epidermis containing clear serous fluid; a small blister.
Usage Example
"The dermatologist noted that the rash consisted of clusters of small, itchy vesicles on the patient's forearm."
Strongest
blister
Strong
bleb
bulla
cyst
Weak
pustule
• noun (Context 3)
A small cavity or pore in a volcanic rock, formed by the expansion and trapping of a gas bubble during the solidification of lava.
Usage Example
"The basalt sample was riddled with rounded vesicles left behind by escaping volcanic gases."
Strong
cavity
pore
Weak
pocket
Cite this Entry
Wordmom. (2026). Synonyms for Vesicle. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/vesicle