What it is
Sentimentality measures how readily you form strong emotional bonds with others, how much you are moved by their feelings, and how attached and empathetic you tend to feel. At one end are people who form deep emotional connections, register others' emotions strongly, and are easily touched. At the other are people who feel less emotionally attached and are less affected by others' feelings or by emotional partings. The trait is about the pull of connection and tenderness, not about how warmly you behave or how much you like people in general.
As a facet of Emotionality, Sentimentality is the part of that factor concerned with closeness and empathy rather than with fear or anxiety. Emotionality as a whole spans worry about danger, sensitivity to stress, a need for emotional support, and the formation of deep sentimental bonds. Sentimentality is the last of those threads: the warmth and attachment side, distinct from the apprehension that other Emotionality facets describe. Someone can be tightly bonded to the people they love without being especially fearful, and someone can be easily rattled by risk without being easily moved by a goodbye. Knowing where you sit on Sentimentality specifically tells you more than the factor score alone.
One distinction worth keeping in mind: in the HEXACO model, warmth and sentimentality live here under Emotionality, not under Agreeableness. HEXACO Agreeableness is about patience, forgiveness, and tolerance after being wronged. So a person can be deeply sentimental and quick-tempered, or emotionally cool and very easygoing. Sentimentality speaks to the depth of your bonds and your responsiveness to others' emotions, and little else.
Across the range
People very low in Sentimentality form weaker emotional attachments and feel little stirred by others' emotions or by goodbyes that move most people. The strength here is real: they can stay objective and clear-headed where strong feelings would cloud others' judgement, holding their footing even in emotionally charged moments. The cost is that they may find it harder to express tenderness or to connect with people who want emotional warmth, and partings or sentimental occasions can leave them relatively unaffected. Low scorers sit somewhere milder along the same line: attachments that are calmer and less intense, a certain emotional distance even with people they care about. That steadiness reads as level-headedness in emotional situations, though it can also read as detachment, and tender or tearful moments may move them less than they move others.
Around the middle, people form genuine emotional bonds and feel moved by others' feelings while still keeping enough distance to stay composed when needed. This is a balance rather than a muting of feeling: real warmth and empathy without being overwhelmed by it. The average scorer can connect closely and offer comfort while still keeping perspective when a moment turns intense.
Toward the high end, bonds grow strong, others' emotions register deeply, and tender or touching moments land easily. High scorers tend to be gifted at empathy and warmth, sensing how others feel and forming close, caring attachments. The trade-off is that partings, sad news, and others' distress can affect them strongly and linger longer than they would for someone less easily touched. At the very high end this intensifies into deep, powerful attachments and a capacity to feel others' joys and sorrows almost as one's own, a remarkable gift for closeness that comes paired with feelings that stay long after a moving moment has passed. Neither end is the better place to be; each carries its own strengths and its own costs.
In everyday life
At work, Sentimentality colours how you relate to colleagues and how feeling enters your decisions. Lower scorers often do well in roles that reward composure when others are upset, where keeping a clear head amid strong emotion is an asset, though they may need to make a deliberate effort to offer the warmth that teammates sometimes want. Higher scorers bring empathy and attunement, reading the room and sensing what others are carrying, which suits caregiving, mentoring, and relationship-heavy work, but they may also absorb a workplace's emotional weather and carry it home.
In relationships, the trait shapes the texture of closeness. Those higher in Sentimentality form deep, caring attachments and are easily moved by tender moments, partings, and a loved one's distress, which can make them devoted and present, and can also mean they feel a hard goodbye or someone else's pain acutely. Those lower in it keep a calmer, more even emotional distance, which can steady a partner in a crisis but may come across as detachment to someone hoping for visible warmth. Neither pattern is more loving than the other; they simply express care in different registers.
When it comes to decisions, Sentimentality affects how much others' feelings weigh in. Lower scorers can stay objective where strong feelings would cloud judgement, useful when a choice needs to be made on the merits rather than on who will be upset. Higher scorers factor in the emotional stakes more vividly, which helps in choices that genuinely turn on people's wellbeing, though it can make emotionally charged calls heavier to carry. Knowing your tendency lets you lean on its strength and shore up its blind spot: a low scorer might pause to ask who will be affected, a high scorer might step back to keep perspective when feeling runs high.
Reading it well
Sentimentality is a dimension, not a verdict. A high score is not emotional health and a low score is not coldness; each pole carries genuine strengths and genuine costs. The capacity to be deeply moved and the capacity to stay clear-headed amid strong feeling are both worth having, and most situations call for some of each. Where you fall describes a tendency, not a limit on what you can do.
Context matters as much as the number. The same disposition that makes goodbyes hard can make you a steadfast friend; the same steadiness that reads as detachment in one moment is exactly what a crisis needs in another. Culture, upbringing, and the people around you all shape how this trait shows up, and a score on one facet says little on its own without the rest of your profile to give it shape.
Finally, this is a tool for self-reflection, not a clinical measure. It will not diagnose anything, and a score at either end is not a problem to be fixed. The useful question is not whether your number is high or low but what it helps you notice: where your natural responses serve you, where a small deliberate adjustment might help, and how your way of forming bonds fits the life you actually want to lead.