What is the Big Five and the five-factor model?
The Big Five describes personality along five broad dimensions. A Big Five personality test is a questionnaire that tries to estimate where you fall on these scales based on your answers. So you don't get a single personality type.
Different tests use different questions and calculations. Support for the five-factor model doesn't automatically mean every test using that name has been studied equally rigorously. Your result needs to be understood in light of the specific questionnaire you actually answered.
The five dimensions – and everyday questions
The research terms can sound abstract. Here's what they mean in brief, along with some questions you can explore together. No scale score makes one person worth more than another.
- Openness: interest in new ideas and experiences. When do I want to try something new, and when do I appreciate the familiar?
- Conscientiousness: tendencies towards structure, responsibility and goal orientation. What do I need to plan in order to relax? Aivelyn's view calls this planning.
- Extraversion: includes social activity and energy. How much company do I want, and in which settings? The app calls this social energy.
- Agreeableness: includes cooperativeness and consideration. How do I usually balance care with saying what I think? The app calls this warmth.
- Negative emotionality, often called neuroticism: a tendency to experience negative emotions. What do I notice under stress? Aivelyn's stability scale runs in the opposite direction.
Understand your own pattern before explaining theirs
Start with an example from your own life. “I feel calm when we decide our departure time in advance” is easier to meet than “you're so disorganised”. When you see what a behaviour means to you, you can put a need into words that the other person can actually respond to.
Then ask: “How is it for you?” Listen for things you hadn't expected. Your partner might want to leave time open to avoid pressure, not because responsibility doesn't matter to them. That's a possible explanation to ask about – not a conclusion for you to draw on their behalf.
Similarities and differences are the start of a conversation
Two similar answers don't mean you want the same thing in every situation. Different answers don't have to become a conflict either. Explore when the difference shows up, what practical effect it has, and what you both want to try.
For example, you could plan the travel and accommodation for a weekend away but leave one afternoon open. Follow up on how that went for each of you. The goal is to find agreements that work, not for either of you to change your personality.
How the profile is shown in Aivelyn
In the app, your personality answers are summarised in a profile with five axes. Once a partner is connected and the necessary sharing has been approved, the profiles can be shown together. Turquoise and pink help you see where your answers are close and where they differ.
The example below uses the app's real profile component with made-up values. “Similarity” describes the app's comparison of your answers. It isn't a probability of relationship success. The app's labels and suggestions are conversation support, not firm conclusions about your everyday life.
Aivelyn's profile is its own compilation of answers and shouldn't be confused with the Berkeley lab's BFI-2. The short exercise on this page isn't a validated Big Five personality test and doesn't calculate personality scores.
Make the profile useful in the week ahead
Choose one area and each share a concrete situation. Let both of you describe your own side before comparing. Then formulate a small agreement: what will we do, when will we try it, and when will we check in?
Include what's already working too. Self-knowledge isn't only about finding friction. It can help you say “this is something I appreciate about us” and notice where you've been guessing instead of asking.