insubmersible

== English == === Adjective === insubmersible (comparative more insubmersible, superlative most insubmersible) Unable to be submerged; not submersible. == French == === Etymology === From in- +‎ submersible. === Pronunciation === IPA(key): /ɛ̃.syb.mɛʁ.sibl/ === Adjective === insubmersible (plural insubmersibles) unsinkable Antonym: submersible === Further reading === “insubmersible”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012