SINCE 1828
ultrathin
adjective
ul·tra·thin
| \ ˌəl-trə-ˈthin
\
\
Definition of ultrathin
: extremely or extraordinarily thin
ultrathin phones ultrathin fashion models The molecules ride on the surface like a film of soap and assemble themselves into an ultrathin layer about one-millionth of an inch thick.— Mike May
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More Definitions for ultrathin
ultrathin
adjective
ul·tra·thin
| \ ˌəl-trə-ˈthin
\
\
Medical Definition of ultrathin
: exceedingly thin
ultrathin sections for use in electron microscopy
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