From under- + conditioned. <span class="searchmatch">underconditioned</span> (comparative more <span class="searchmatch">underconditioned</span>, superlative most <span class="searchmatch">underconditioned</span>) Inadequately conditioned. 2009 May...
response ill-conditioned lager-conditioned nonconditioned overconditioned postconditioned pseudoconditioned <span class="searchmatch">underconditioned</span> air-conditioned decondition...