Leo has a reputation for loving attention, but that doesn’t necessarily mean this fire sign takes commitment lightly.
Traditional astrology associates Leo with warmth, confidence, generosity, pride, and a strong desire to feel appreciated. When Leo genuinely chooses someone, loyalty can become extremely important.
The complication is that Leo usually doesn’t stop being charismatic simply because they’re in a relationship.
They may still enjoy social attention. They may have an active circle of friends. Compliments can make them feel good, and their naturally expressive personality can occasionally be mistaken for flirting.
For some partners, none of that is particularly concerning.
For others, it can raise an important question:
Is Leo loyal when they’re receiving attention from everywhere — or only when their partner is giving them enough of it?
From an astrological compatibility perspective, three signs may be particularly likely to challenge Leo on this issue: Taurus, Scorpio, and Aquarius.
Not because these relationships are destined to fail, but because each sign may define loyalty differently.

