Final answer:
Romantic love is defined by passion and intimacy, but no commitment.
Step-by-step explanation:
According to the triangular theory of love, the type of love that is defined by passion and intimacy but no commitment is romantic love. Romantic love is characterized by a strong emotional connection and intense physical attraction, but it does not involve a long-term commitment or future plans together. It is often seen in the early stages of a romantic relationship.