Home › Words › U › underneathunderneath/ˌʌndəˈniːθ/underneath means under, lower.underneath is pronounced /ˌʌndəˈniːθ/.EtymologyFrom Middle English undernethe, undernethen, from Old English underneoþan (“underneath”), ultimately from Proto-Germanic *underniþer. Equivalent to under- + neath.adjUnder, lower.e.g.“You can have the underneath bunk.”advBelow; in a place beneath.e.g.“I can't take my sweater off: I amn't wearing anything else on underneath.”On the underside or lower face.e.g.“No insects exhibit, like them, what may be termed four net-work eyes. It is very easy to perceive them in looking at the animal from above, and then examining it underneath” — 1832, Georges Cuvier, translated by Edward Griffith, edited by Georges Cuvier, Edward Pidgeon, and Edward Griffith, The Animal Kingdom: Arranged in Conformity with Its Organization, volume 14, publishnounThe bottom of something.e.g.“The underneath of the aircraft was painted blue.”A background radio sound track played during a specific announcement or program.e.g.“The underneath is music from the latest album by ….” — 2009, Jay Trachtenberg (radio host), KUT-FM Radio, Austin, Texas, 17 Dec.prepUnder, below, beneath.e.g.“Underneath the water, all was calm.”Under the control or power of.e.g.“There was little freedom underneath the Nazi jackboot.”Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.beneath 85% match — Below or underneath. vs underneath →underneathness 71% match — The quality of being underneath. vs underneath →undermost 69% match — In the lowest position or state; bottom. vs underneath →undersurface 68% match — The underneath surface; the bottom, or underside vs underneath →below 68% match — Lower in spatial position than. vs underneath →subjacent 68% match — Lying beneath or at a lower level; underlying. vs underneath →thereunder 68% match — Under that; under it. vs underneath →subbottom 66% match — Being below the bottom of something. vs underneath →