Unqualified
Technical/UnicodeAn emoji sequence missing required variation selectors, which may not render as an emoji on all platforms.
An unqualified emoji is missing a *required* VS-16 character. Without it, the character may render as a plain text symbol rather than a colorful emoji glyph on some platforms.Characters like ♥ (U+2764), ☺ (U+263A), and ✈ (U+2708) are common examples — they originated as text symbols and need VS-16 to reliably trigger emoji presentation. Without it, rendering depends on platform defaults.
When building applications that work with emoji, always normalize to fully qualified forms for storage and comparison.