2 example sentences using isthmus.
Isthmus used in a sentence
Isthmus in a sentence as a noun
Auckland is located on an isthmus that ranges from 1 km wide to 10 km wide.
But Boston was originally a small round island at the end of a long isthmus and many streets are spokes or perimeter arcs around the waterfront or older obstructions.
Isthmus definitions
noun
a relatively narrow strip of land (with water on both sides) connecting two larger land areas
noun
a cord-like tissue connecting two larger parts of an anatomical structure
See also: band