“Casual” and “serious” can sound like obvious opposites, but people use them differently. One person may mean non-exclusive dating; another may mean meeting without immediate expectations. Serious dating can mean exclusivity, or simply dating with the hope of finding a long-term partner.
Define the behavior behind the label
Instead of relying on a category, talk about what it means in practice. Ask whether you are both dating other people, how often you expect to communicate, and whether a committed relationship is a possible destination. Specifics reduce the chance that two people agree in words but expect different behavior.
Notice what feels sustainable
Your preference may depend on your current capacity and values. Casual dating is not inherently careless, and serious dating is not automatically healthier. Either can be respectful when expectations are clear and consent is ongoing.
Pay attention to the experience rather than the identity you think you should adopt. If ambiguity leaves you consistently anxious, an open-ended arrangement may not suit you. If you cannot make room for partnership, promising rapid commitment is unlikely to be fair.
Revisit the conversation
Intentions can change as people learn more. That does not make the earlier conversation dishonest, but it does require a new one. A casual connection may deepen; a promising serious connection may reveal incompatibility.
The goal is not to choose the “better” label. It is to choose a form of dating that matches your real intentions, communicate it without pressure, and listen when the other person describes theirs.