Published: September 24, 2025

Love is one of the most profound emotions we experience, yet it’s also one of the hardest to define. Almost everyone, at some point, wonders, How do you know you love someone?” or “Is my spouse the love of my life?” These questions are universal and normal, even when they may seem shameful.

Our feelings are a mix of emotional, biological, and psychological factors. Meaningful relationships stemming from strong feelings are the single most important factor for long-term happiness and well-being. But identifying real love and distinguishing it from infatuation, lust, or even deep friendship takes self-awareness and a little guidance.

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What Being in Love Means

One of the biggest mysteries is the answer to “What is love?” and numerous sciences, such as psychology, philosophy, and neuroscience, are looking for answers. Being in love is a unique blend of emotional intimacy, physical attraction, and shared vulnerability that creates a sense of deep connection. While you might love a close friend or family member, romantic love typically carries desire, exclusivity, and the longing to build a shared future.

Love is not universal. Especially for people with different ways of thinking, like individuals with neurodivergency. The neurodivergent test is the easiest way to discover if your imagination of love fits the “standards” of society. Of course, it doesn’t mean you should conform to these standards, but if your partner values you for your unique love as a neurodivergent, it’s one of the greenest flags that they are truly yours

According to attachment theory, feeling securely connected to a partner can trigger a sense of safety and emotional fulfillment. A huge cross-cultural study of 7,800 participants from 37 countries showed that people practice physical affection, such as kissing, hugging, or stroking, in every culture. On average, the participants touched each other 3-4 times per hour, and more physical affection led to feeling more in love.

How Do You Know You Love Someone

Since every person experiences love differently, we may confuse passion, attachment, and comfort. Still, there are certain emotional and behavioral patterns defined in psychology and neuroscience that signal that you love someone.

  • You prioritize their happiness. Love naturally shifts your perspective from “me” to “we” or even “you.” A person in love cares about the well-being of the subject of their affection, even more than their own. Whether it’s making them tea after a long day or supporting their big career change, their joy becomes part of your own.
  • You want to be around them. Being in love brings a sense of emotional safety. You can share your fears, insecurities, or wild dreams without worrying about judgment. Such a trust activates oxytocin, the “love hormone,” which strengthens attachment and reduces anxiety. That makes people want to be around the people who trigger these reactions.
  • You think long-term. If you catch yourself imagining vacations, holidays, or even decades with them, that’s a strong sign. Love builds a sense of continuity, where you see them in your future.
  • Comfort in silence. You don’t need to fill every pause with conversation. Whether you’re watching TV or working in the same room, their presence feels soothing, not awkward.
  • Excitement mixed with security. Love isn’t just butterflies. In fact, butterflies may be a sign of anxiety and unhealthy excitement. True love is calm. You feel excited when they text you, but also grounded when they’re near. This balance of passion and safety is what makes deep romantic love so enduring.
  • You’re willing to compromise. Compromise stops feeling like a chore. Whether it’s adjusting schedules or agreeing on where to live, you’re more open to finding middle ground because you value the relationship over being “right.”
  • They’re the first person you want to tell. Whether something good or bad happens, they’re your go-to. Sharing news with them feels natural because you see them as a partner in both your highs and lows.
  • You feel like your best self with them. Being around them brings out confidence and joy rather than anxiety or insecurity. The example of Jim and Pam in The Office shows that the best relationships are those where you feel accepted and encouraged to grow.
Romantic vs. Platonic Love

Romantic and platonic love share a foundation of emotional intimacy, trust, and mutual care. In close friendships, you feel deeply connected, rely on each other for support, and share important parts of your lives. However, friendships usually lack the exclusivity, physical intimacy, and long-term life planning that define romantic love.

For example, you might enjoy weekly coffee dates with a best friend, but with a romantic partner, you’re often building shared routines, like living together, budgeting jointly, or envisioning a future family. Some may say it’s possible with friends, but then it would be a deep dive into the philosophical meanings of love and commitment.

Both forms of love are valuable and fulfilling, but romantic love usually carries an extra layer of vulnerability and commitment. Choosing a life-long partner is basically choosing a family.

Love vs. Lust

Although they seem similar, love and lust are not the same thing. The primary cause of lust is biology. Dopamine spikes, novelty, and acute physical attraction are all experienced by those who are attracted to someone, giving them the “can’t stop thinking about them” feeling. It’s thrilling but unpredictable, and it normally decreases as the brain gets used to the dopamine rush.

In contrast, love activates more profound emotional processes. It is based on the chemicals vasopressin and oxytocin, which are associated with trust and connection. Even after the initial excitement wears off, this emotional depth eventually fosters consistency and a sense of security.

Dopamine fuels the chase, while oxytocin sustains connection. So, lust creates the initial motivation to be with this person, and love maintains our desire to be with them.

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How Do You Know Someone Is the Love of Your Life

True love is never flawless. It’s common to question whether your spouse or long-term partner is the right person for you, but remember that love is also about people overcoming challenges. Conflicts form a strong, long-lasting bond that withstands time, conflict, and development.

The Harvard Grant Study, a historical study that tracked people for 80 years, demonstrated that the best indicators of long-term pleasure are stable, meaningful relationships. Happiness is far more dependent on a successful marriage than IQ and genetics. So, here are signs to know if your partner is really the love of your life:

  • You grow together, not apart. Mutual growth is a defining characteristic of lasting love. The two of you celebrate each other’s accomplishments and adapt to the inevitable changes in life. One partner might encourage and support the change of career or new passion of the other partner, instead of feeling threatened.
  • Conflicts don’t threaten the relationship. What sets healthy, lifelong partnerships apart is how conflicts are handled. Partners listen, compromise, and repair instead of using destructive silence treatments or personal attacks.
  • Your values and life visions align. Shared values are one of the greenest flags that someone is the love of your life. It’s the way you both see family, finances, or personal ethics. Common views on such crucial subjects create harmony that sustains a relationship through challenges. You don’t have to want identical things, but if your long-term visions complement each other, it’s easier to build a life together.
  • You feel safe being your authentic self. Without worrying about criticism, you can open up about your weaknesses, quirks, and fears. A relationship seems like a home and a secure haven to retreat to when things get tough because of that kind of acceptance.
  • You share a sense of “home.” Following up on the last point, you will know that someone is the love of your life when they make you feel at ease and like you belong wherever you are.
  • You inspire each other to be better. Healthy love encourages you to develop without pressure or dominance. Perhaps you’ve developed more open communication, improved your patience, or taken up healthier practices. Additionally, you are motivated to present yourself as your best self because of your significant other’s presence, not because they asked you to.
Final Thoughts

Knowing if you love someone may seem challenging. Even more, doubts don’t disappear. They transform into wondering whether a chosen partner is the love of our life. And these thoughts are allowed to be.

What you orient towards is love as a steady flame. Knowing you love someone, or that they might be the love of your life, isn’t about perfection. Angelita Lim wrote, “I saw that you were perfect, and so I loved you. Then I saw that you were not perfect and I loved you even more.” This quote shows that love is work. To love means to grow, trust, and build something lasting together.

Written by: Anna Roccova