Assertiveness in Relationships: More Than Learning to Speak Up
Assertiveness is often associated with knowing how to speak up, set boundaries, and say no. Those are important skills, but assertiveness can also show up in how we hold our own needs alongside the needs of another person.
These patterns can become especially visible in close relationships, where the stakes feel higher. Conflict can activate old relational expectations, fears of rejection or disconnection, and familiar nervous-system responses or triggers. What looks like "bad communication" on the surface often has a much longer story underneath it.
The goal isn't to label ourselves as passive, aggressive, or assertive people. Most of us move between these patterns depending on the relationship, the situation, and how safe or activated we feel.
The Four Ways We Can Communicate in Relationships
Passive: When keeping the peace means losing yourself
Passive communication often looks like accommodating, avoiding conflict, minimizing your preferences, or having difficulty saying no. Your partner asks where you want to go for dinner. "I don't care. You pick." Except you do care. You've been thinking about trying a particular restaurant all week. You just don't want to make things difficult.
For some people, this pattern develops from a desire to preserve connection. If expressing needs has historically been met with criticism, rejection, conflict, or withdrawal, it can begin to feel safer to keep those needs to yourself. Attachment patterns can influence this dynamic. Someone who is particularly sensitive to signs of rejection or disconnection may learn to prioritize the relationship by accommodating the other person.
Over time, accommodation can become costly and painful. You may begin to feel resentful because your partner doesn't seem to consider your needs, while your partner may genuinely believe that everything is okay because you've repeatedly told them that it is.
Moving toward assertiveness doesn't mean becoming a different person overnight. It often starts small— noticing the moment a preference gets swallowed and experimenting with saying it out loud instead. "I'd actually really like to try that restaurant tonight. Would you be open to going there?" Your partner may say no. Assertiveness doesn't guarantee that we'll get what we want. It gives us permission to participate honestly in the relationship, and it gives your partner the chance to actually meet the real you, rather than the version of you that's always fine with everything.
Aggressive: When protecting yourself means overpowering the other person
Aggressive communication tends to involve control, criticism, threats, ultimatums, intimidation, or escalating the intensity of an interaction. "We're doing it my way. I'm not arguing about this anymore."
Aggression can emerge when a person feels powerless, threatened, or deeply vulnerable. Anger mobilizes us, and in moments of relational threat, taking control can feel like the fastest way to regain a sense of safety. When vulnerability hasn't felt safe, when depending on someone has led to disappointment or hurt, control can start to feel more reliable than trust.
The problem is that control tends to invite the very threat it's trying to avoid. But there's a quieter cost, too: in the moment of trying to win the interaction, the other person's experience and emotions tend to drop out of view. They stop being someone to understand and become an obstacle to move through. With that, one partner's intensity can trigger the other's defensiveness, withdrawal, or counterattack, and the relationship settles into a cycle where each person is reacting to the other's reaction rather than the original issue—and rather than to each other as people.
Moving out of aggressive and into assertive communication could look like:
"I'm really angry about what happened, and I need you to understand how serious this is for me. I'm willing to keep talking, but I'm not willing to yell at each other."
"I'm angry, and this matters to me—but you're not my opponent here. Help me understand how you're seeing this."
"I need you to know how serious this is for me. I'm not going to make you smaller to prove it."
The anger and the boundary can both stay intact. You don't have to diminish the other person to be taken seriously—and you may find you're taken more seriously without it.
Passive-Aggressive: When the need comes out sideways
Passive-aggressive communication often contains a very real need or hurt, but it gets expressed indirectly. "Sure, go ahead. I guess what I wanted doesn't really matter."
The person may want reassurance, consideration, acknowledgment, or change. But instead of making a direct request, the message comes through sarcasm, withdrawal, resentment, silence, or subtle criticism. This can happen when direct communication feels risky. Someone may have learned that openly asking for what they need leads nowhere or creates conflict they don't know how to tolerate.
There can be a push-pull quality to the pattern: I want you to notice that I'm hurt, but I don't feel safe enough to tell you directly. Moving toward assertiveness here often means testing a different assumption: that disagreement doesn't have to mean disconnection. That your partner can hear something you needed, or didn't like, without the relationship being at risk.
Instead of: "Don't worry about it. Clearly my plans aren't important."
This could look like: "I felt hurt when you changed our plans without talking to me. I'd like us to check in with each other before making changes like that."
The need becomes something the couple can actually respond to. Your partner can't meet a version of you they never get to see.
Assertive: When both people have a place in the conversation
Assertive communication allows you to express your needs, feelings, preferences, and boundaries clearly without losing yourself, and without losing sight of the other person as someone with their own perspective, separate from your own.
This can look like:
"I understand why you want to do that. I'm not comfortable with it, though. Can we talk about another option?"
It can also be as simple as: "I don't want to do that."
Or: "I want to talk about this, but I need some time to calm down first."
Assertiveness requires a certain amount of tolerance for discomfort. Your partner may disagree, be disappointed, or may not immediately understand your perspective. Part of being assertive is staying connected to your own experience while allowing another person to have their own reaction, even when that reaction is difficult to sit with. This is, in a sense, what the other patterns are all organized around avoiding: the discomfort of letting someone else be fully real, with reactions you can't control. This capacity is particularly important in intimate relationships, where differences are inevitable and our sense of safety can be closely tied to how the other person responds to us.
This is also where nervous-system regulation matters. When we're highly activated or triggered, our range of possible responses can become narrower. We may move more quickly toward fighting, withdrawing, appeasing, or shutting down. When we become highly self-protective, it can also become harder to tolerate the reality that another person may see things differently, want something different, or respond in a way we don't like.
The goal isn't to become perfectly regulated before having difficult conversations, but rather to develop enough awareness to recognize when you're activated and create enough space to choose how you want to respond. Sometimes that means continuing the conversation with more intention, and sometimes it means taking a pause and coming back later. Either way, the goal is to have enough room to stay connected to yourself while making space for the other person to be a separate person with their own experience.
A reflection question to better understand your tendency toward passive, aggressive, or passive-aggressive communication: What happens to my communication when I feel threatened, hurt, or disconnected?
Assertiveness Doesn't Stop with What We Say
Learning to speak assertively is an important part of relationship health, but assertiveness doesn't always involve having the right words. Sometimes it looks like taking action, responding to yourself or your partner with compassion, or accepting something you wish were different. Looking at assertiveness this way gives us a broader picture of what it can look like in our relationships. There are at least four ways we can practice it: speaking up, jumping in, embracing compassion, and accepting life.
Speaking Up
Speaking up is often the most familiar form of assertiveness: saying what you need, want, feel, think, or don't want.
In a relationship, it might sound like:
"I need more help with this."
"I don't want to have sex tonight."
"I felt hurt by what happened."
"I need some time before we continue this conversation."
"I want to spend more time together."
Speaking up can involve using "I" statements, saying no, asking questions, expressing a preference, or persisting when something matters to you. It gives the other person information they need in order to actually respond to you. Without it, your partner is often left guessing, which tends to default to assumption rather than responding to what is true for you.
Jumping In
Jumping in can look like taking intentional action even when discomfort, resistance, or a lack of motivation is present. Maybe you've been disconnected from your partner after an argument. You know a repair conversation would help, but you don't want to be the one to initiate it. In this example, jumping in might look like: "I really don't feel like talking about last night, but I don't want us to stay stuck here. Can we try again?"
In relationships, jumping in might mean initiating a repair conversation, asking for help, making an appointment, planning a moment of connection, or following through on a boundary.
Part of jumping in is learning to turn toward the problem rather than automatically turning away from it. When something feels uncomfortable, our first instinct may be to avoid the conversation, withdraw, distract ourselves, or wait for the other person to make the first move. Sometimes we genuinely need space—a pause we can come back from, on our own terms, rather than an avoidance with no end point.
It can also be worth noticing when jumping in becomes overfunctioning. Assertiveness asks you to act from your own values, not to carry the entire relationship on your own back.
Embracing Compassion
Assertiveness can also shape how we respond to suffering, both our own and someone else's. This is the pathway of embracing compassion: intentionally responding with kindness, support, and perspective, rather than indifference or self-criticism. In a relationship, this might look like noticing that your partner is having a difficult day and choosing to respond with care, even if it's not what you feel like doing at the moment. It can also mean turning that same response toward yourself:
"I'm really struggling with this, and I'm going to give myself some room instead of beating myself up."
Compassion isn't the opposite of a boundary. The two can coexist:
"I understand that you're upset, and I'm still not comfortable changing my decision."
"I know this is painful for you, and I still need you to take responsibility for what happened."
Compassion doesn't mean taking responsibility for someone else's feelings, or letting go of a boundary to make someone feel better. This is compassion that stays connected to yourself as well as the other person. Caring about someone's experience while still holding onto your own.
Accepting Life
Assertiveness isn't only about what we say out loud. Sometimes it shows up as accepting life, which is accepting reality as it is, rather than spending all of our energy fighting what we wish were different. In relationships, this can be one of the harder forms of assertiveness to practice.
All of us come with limitations, and no two people communicate, feel, or express needs in exactly the same way. Misunderstandings are inevitable, not because something has gone wrong, but because two different people are involved. Acceptance can also mean being willing to see what's actually happening, so you can make choices based on reality rather than on what you wish were true.
Sometimes that sounds like….
"This is something my partner struggles with. I can decide what I need to ask for, what I can influence, and what I may need to accept."
That's different from spending years waiting for someone to become a person they aren't. At some point, it helps to come back to what's real: What is actually happening, and what do I want to do with what's true?
Practicing Assertiveness in Relationships
Assertiveness is something we practice in the moments that matter. When we need to say what we want, address a problem we've been avoiding, hold a boundary, respond with compassion, or accept something we cannot change.
Those moments can be difficult. When we're hurt, angry, afraid, or disconnected, it is easy to fall back into familiar patterns like keeping the peace, taking control, withdrawing, or hoping the other person will figure out what we need. Moving into assertiveness starts with noticing what we tend to do in those moments and giving ourselves more options. Over time, these choices can help us build relationships where we can be honest about what we need, make room for what the other person needs, and stay connected to ourselves and the other person along the way.
If you’re looking for support in understanding your relationship patterns and building healthier ways of communicating, reach out to The Haven to learn more about how we can help.
About the Author
Emily Key is a Licensed Marriage and Family Therapist and Associate Partner Trauma Therapist candidate. Emily specializes in helping individuals and couples navigate betrayal, relationship challenges, and trauma while building greater self-compassion, emotional intimacy, safety, and trust.