Enumerative definition

<h2 id="example">Example</h2>
<p>An example of an enumerative definition for the set
<a href="/facts/Extant_species/YK8uj7qU">extant</a> <a href="/facts/Monotreme/fLMJM4JU">monotreme</a> species
(for which the <a href="/facts/Intensional_definition/aPuPQbVC">intensional definition</a> is "species of currently-living mammals that <a href="/facts/Oviparity/oSgSIVHY">lay eggs</a>") would be:
</p>
<a href="/facts/Platypus/tf9536jb">platypuses</a>
echidnae:
<a href="/facts/Short-beaked_echidna/MTuDPhyT">short-beaked echidna</a>
long-beaked echidnae:
<a href="/facts/Sir_David%2527s_long-beaked_echidna/H9JvNxAo">Sir David's long-beaked echidna</a>
<a href="/facts/Eastern_long-beaked_echidna/uE67jJ2z">eastern long-beaked echidna</a>
<a href="/facts/Western_long-beaked_echidna/eD11aukB">western long-beaked echidna</a>
<h2 id="see-also">See also</h2>
<ul><li><a href="/facts/Definition/5SlGKKDJ">Definition</a></li>
<li><a href="/facts/Extension_(semantics)/MykUsmvj">Extension</a></li>
<li><a href="/facts/Extensional_definition/aPuPQbVC">Extensional definition</a></li>
<li><a href="/facts/Set_notation/0nVHQF6E">Set notation</a></li>
<li><a href="/facts/Enumeration/EFmP9zL6">Enumeration</a></li></ul>

Enumerative definition open-in-new

Enumerative definition