Nested <span> in HTML
Yes, the <span> element can be nested within other HTML elements including other <span> tags. Actually, the nesting <span> tags allow to apply different styles or attributes to specific parts of the content within an element.
Syntax Example
<p>This is a <span style="font-weight: bold;"><span style="color: red;">nested</span> Highlited Word</span> in a paragraph.</p>
More Examples for a better understanding of nested <span> tag
<style>
.span-bold {
font-weight: bold;
color: red;
background: blue;
}
</style>
<p>This is a <span class="span-bold">nested</span> highlited word in a paragraph.</p>