Understanding The Bases In A Relationship And Emotional Intimacy

Where did the baseball metaphor for dating bases come from?

The exact origin of the baseball metaphor for dating bases remains unclear, but it likely emerged in American culture sometime during the mid-20th century. The metaphor became popular slang for describing how physical intimacy might progress in a relationship, drawing on baseball's familiar structure of advancing from one base to the next. While the terminology has persisted for decades, it's worth noting that the metaphor reflects a particular cultural moment and may not capture the full range of how people experience intimacy today.

What are the bases in a relationship?

Before exploring each base in detail, here's a quick overview of what the four traditional bases typically represent:

• First base: Kissing, often including open-mouth or French kissing
• Second base: Sensual touching above the waist, such as touching or kissing the breasts
• Third base: Sensual touching below the waist, including manual stimulation or oral sex
• Fourth base (home run): Sexual intercourse

It can be important to remember that different people may define these bases differently based on their own experiences, values, and relationships, which is why taking the time to define your relationship can be helpful. There is no single right way to progress through physical intimacy, and each couple can decide what feels comfortable for them.

First base: Kissing

First base generally refers to kissing, though people may have varying definitions of what this includes. For some, first base means any lip-to-lip contact, while others specifically mean open-mouth or French kissing. Some historians suggest that French kissing became more popular in the United States after American soldiers encountered the practice with French women during World War I, though it took time to become more common.

For some people, kissing may represent an entry point into physical intimacy and can carry significant emotional meaning. However, there's no "right" timeline for when kissing should happen in a relationship. Some couples may kiss on a first date, while others may wait longer. What matters most is that both people feel comfortable and ready.

Second base: Touching above the waist

Second base typically refers to touching a person's breasts or chest area. For some people, this may involve touching alone, while for others it may include kissing the breasts. This stage often represents a deeper level of trust and vulnerability between partners.

Before moving to this base or any base, it can be important to ensure there is clear consent without the influence of any substances. Having an open conversation about comfort levels and boundaries can help both partners feel safe and respected as physical intimacy progresses.

Third base: Below-the-waist contact

In the baseball metaphor, third base typically involves touching another person's genitals. This may begin with manual stimulation and progress to oral sex for some couples. This stage often represents a greater degree of emotional and physical intimacy as partners become more vulnerable with each other.

Because this level of intimacy can feel more significant for some people, ongoing communication may become more important—a skill that a sex therapist can help cultivate. Checking in with your partner about what feels good and what doesn't can help ensure that both people are comfortable throughout the experience.

Fourth base or home run: Sexual intercourse

Fourth base, sometimes called a home run, typically refers to sexual intercourse. For some couples, this stage may lead to mutual climax, though this can vary depending on the individuals involved. Some couples may discover that other ways to reach orgasm are more pleasurable for them.

It's worth noting that the "home run" framing can be problematic because it implies that sexual intercourse is the ultimate goal or "win" of physical intimacy. In reality, healthy sexual experiences don't need to follow a particular script, and partners can define what feels most fulfilling for their relationship.

Is there a fifth base in dating?

Some people use the term "fifth base" to refer to anal intercourse, though there's no universally agreed-upon definition beyond the traditional four bases. The concept of additional bases beyond fourth base varies widely depending on who you ask, and some people may reference a "sixth base" as well.

Ultimately, couples can define their own progression of intimacy based on what feels right for them. Specific labels matter less than ensuring that both partners are communicating openly and enthusiastically consenting to whatever activities they choose to explore together.

Why the bases metaphor may be outdated

While the baseball metaphor can provide a common vocabulary for discussing physical intimacy, it may also carry some problematic implications. The metaphor can falsely lead people, particularly young people, to think that sex is a type of competition to be won rather than a mutual experience to be shared. Couples may have more fulfilling physical connections when neither person is trying to move through the experience too quickly or pressure the other to engage in different activities.

Additionally, the baseball paradigm doesn't account for relationships between people of the same sex, which means it excludes much of the diverse human sexual spectrum. The metaphor was designed around heterosexual experiences and may not accurately reflect how intimacy develops in LGBTQ+ relationships or for people who engage in a wide variety of sexual activities.

The metaphor may create unhealthy pressure

Framing intimacy as "bases" to reach can create pressure to progress faster than either partner may feel comfortable with. When physical intimacy is viewed as a series of achievements to unlock, it can shift focus away from genuine connection and toward a sense of obligation or competition. This pressure can be particularly harmful for younger people who may feel they need to "keep up" with perceived norms.

Healthy intimacy may develop at its own pace based on the comfort levels and desires of both partners, a dynamic often explored in couples therapy. Removing the pressure to advance through bases can allow couples to focus on what actually feels good and meaningful to them.

Intimacy may not follow a linear path

The physical bases in a relationship don't always reflect the way that people actually progress through sex. While some couples may follow the progression of the bases, others may go back and forth from one activity to another based on what feels right in the moment. A couple might engage in activities associated with "third base" before returning to activities associated with "first base," and this is completely normal.

Recognizing that intimacy doesn't need to follow a linear path can help couples feel more freedom to explore what works for them without feeling like they're doing something "wrong" by not following a prescribed order.

A modern framework for understanding intimacy

Rather than viewing intimacy through the lens of bases to be reached, some relationship experts suggest thinking about intimacy as multidimensional. Intimacy can be emotional, intellectual, spiritual, and experiential, in addition to physical. Building connection in each of these areas can strengthen a relationship as a whole and may enhance physical intimacy as well.

This broader view of intimacy acknowledges that meaningful connection may involve more than just physical touch. Partners who feel emotionally close, share ideas and values, and create experiences together may find that their physical relationship can benefit from these other forms of connection.

Types of intimacy beyond physical connection

• Emotional intimacy: Sharing feelings, vulnerabilities, and inner experiences with a partner who responds with empathy and understanding
• Intellectual intimacy: Connecting through the exchange of ideas, engaging in meaningful conversations, and respecting each other's perspectives
• Experiential intimacy: Building closeness through shared activities, adventures, and creating memories together
• Spiritual intimacy: Connecting through common values, beliefs, or a sense of meaning and purpose in life

Building emotional intimacy alongside physical intimacy

Developing emotional intimacy can enhance physical connection by creating a foundation of trust and understanding. When partners feel safe sharing their thoughts and feelings, they may also feel more comfortable expressing their desires and boundaries around physical intimacy.

Some ways to build emotional intimacy include having regular conversations about feelings, asking thoughtful questions, practicing active listening, and showing vulnerability with your partner. These practices can create a sense of closeness that supports a healthy physical relationship as well.

Consent and communication at every stage

Consent and communication can be crucial for physical intimacy at every stage. It can be important to talk with your partner to ensure both of you are emotionally ready to move forward. If either partner is afraid or experiencing doubt, it may be best to wait. Enthusiastic consent means that both people are actively and clearly expressing their desire to participate in an activity, not just going along with something passively.

Be aware of coercion, which involves manipulating someone to engage in unwanted acts and can constitute abuse. Healthy physical intimacy involves both partners freely choosing to participate without pressure, guilt, or manipulation. If anything seems uncomfortable or wrong, either partner should feel empowered to pause or stop at any time.

How to talk about physical boundaries with a partner

Having conversations about boundaries can feel vulnerable, but it may be an important part of building a healthy intimate relationship. Here are some approaches that may help:

• Choose a calm moment to talk rather than waiting until you're in the middle of a physical encounter.
• Use "I" statements to express your feelings and preferences without sounding accusatory.
• Be specific about what you are and aren't comfortable with, rather than speaking in vague terms.
• Listen actively to your partner's boundaries and ask clarifying questions if needed.
• Revisit the conversation periodically, as boundaries may change over time.

For couples who find verbal discussions challenging, it may help to write down thoughts and exchange letters, or to explore how couples therapy works to facilitate these conversations.

Common myths about the dating bases

Several misconceptions about the dating bases can create confusion or unhealthy expectations. Here are some common myths and the realities behind them:

• Myth: Everyone agrees on the same definitions for each base.
  Reality: Definitions for the bases can vary significantly from person to person and community to community.
• Myth: Moving through the bases more quickly is evidence of stronger feelings.
  Reality: Physical intimacy can occur with varying levels of emotional connection, and the pace of physical progression doesn't necessarily reflect the depth of a relationship.
• Myth: The bases determine the success of a relationship.
  Reality: Relationships can be healthy and successful regardless of the amount or type of physical intimacy partners engage in.

Navigating questions about intimacy with professional support

If you have questions about your current level of intimacy with someone, you might choose to talk with a relationship expert, such as a licensed counselor. Questions about physical intimacy may be common, and a therapist can help with communication and boundaries as well as broader relationship concerns. The decision to move forward to a new level of physical intimacy is highly personal, and there is no single right way to make this decision.

Each person can decide to move forward sexually when they're ready, if they decide to move forward at all. Some people may decide that they don't want to move to a new level of intimacy with a specific person, or with anyone at all, as may be the case with someone who is asexual. A therapist can offer recommendations for improved communication and enhanced intimacy between partners.

Benefits of online therapy

If you feel hesitant to speak with a local therapist about your level of physical intimacy, support is also available through online therapy platformsonline therapy platforms. Online therapy can offer support from the comfort of your own home when discussing sensitive topics, which some people find makes it easier to open up. For couples with different schedules, the flexibility of online sessions can make it more practical to attend therapy together. BetterHelp offers access to licensed professionals who have experience helping people navigate questions related to intimacy and communication. BetterHelp now also offers psychiatry services through Uplift as an additional care option alongside therapy for adults 18 and older. Psychiatry services may include medication management when clinically appropriate, based on an evaluation by a licensed psychiatric provider.

How online therapy may support relationship concerns

Questions about intimacy can overlap with concerns like anxiety or depression, which may affect communication and connection in a relationship. In a randomized trial, Wagner and colleagues (2014) reported in the Journal of Affective Disorders that therapist-supported online CBT may produce outcomes comparable to face-to-face treatment for depression. Platform data also suggests meaningful improvement over time, with platform outcome data showing that 72% of BetterHelp users experienced a reduction in symptoms in 12 weeks—and users rate their live sessions 4.9 out of 5 on average, based on over 1.7 million client ratings. For people whose stress, anxiety, or mood concerns affect physical or emotional closeness, online therapy may offer a flexible way to get support. For some individuals, therapy may be complemented by psychiatric support through Uplift, which can include medication management when clinically appropriate and determined by the treating provider.