Passionate Love Scale (PLS)

Abstract

The Passionate Love Scale (PLS) is a widely utilized psychometric instrument designed to measure the intensity of passionate love experienced toward a partner. Developed by Hatfield and Sprecher (1986), the scale addresses a critical gap in relationship research, as previous instruments focused primarily on companionate love. The PLS operationalizes passionate love as a complex state encompassing cognitive, affective, and behavioral components, often characterized by intense longing, physiological arousal, and obsession.

The scale, available in both 30-item and shortened 15-item versions, uses a 9-point Likert-type response format. It is commonly employed in studies examining demographic differences, such as cross-cultural, age, and gender variations in romantic experiences, providing a standardized measure of this intense emotional state.

Keywords

Passionate Love Scale, PLS, Passionate love, Romantic love, Infatuation, Relationship psychology, Psychometrics, Hatfield, Sprecher, Likert-type scale.

Authors

Elaine Hatfield, Susan Sprecher

Purpose

The primary purpose of the Passionate Love Scale (PLS) is to provide a reliable and valid quantitative measure of the psychological state defined as passionate love. This state is conceptualized as a powerful emotional experience involving a complex blend of emotions and physiological reactions associated with intense attraction toward another person.

The PLS is specifically designed to assess the degree to which an individual feels components such as intense yearning, idealization of the partner, cognitive preoccupation, and the desire for emotional and physical union. Researchers utilize the scale to investigate how these intense romantic feelings manifest across different demographic groups, including analyses of age, gender, and cross-cultural differences in intimate relationships.

Construct

The PLS measures the psychological construct of passionate love, which is defined as “a state of intense longing for union with another.” This construct is multidimensional, typically divided into three core components:

• Cognitive Components: Include preoccupation with the beloved, idealization of the partner, and the desire to know the partner deeply.
• Affective Components: Encompass feelings of intense happiness when reciprocated, despair when rejected, and emotional dependence.
• Behavioral Components: Involve actions taken to maintain proximity, attempts to gain knowledge about the partner, and nonverbal responses like trembling or melting in their presence.

The underlying theoretical framework often references the prototype perspective of love, suggesting that “love” is a concept with fuzzy borders and internal structure, where passionate love (alongside romantic love and infatuation) serves as a better example of the core concept than other forms of affection.

Validity

The validity of the Passionate Love Scale has been extensively examined in the literature. Specifically, strong evidence supports its convergent validity, demonstrating that scores on the PLS correlate highly with other established measures of romantic affection, intimacy, and relationship satisfaction.

Key studies confirming the scale’s validity include those by Hatfield and Sprecher (1986), which introduced the measure, and subsequent research by Aron & Henkemeyer (1995), Hendrick & Hendrick (1989), and Sprecher & Regan (1998). These studies collectively confirm that the PLS effectively measures the intended construct of intense, passionate love, distinguishing it from related, but distinct, constructs like companionate love or commitment.

Reliability

Internal consistency and stability are the primary indicators of the PLS’s reliability. The initial confirmatory study by Hatfield and Sprecher (1986) established high internal consistency (typically measured via Cronbach’s Alpha) across various samples, indicating that the items of the scale measure a unified underlying construct.

The scale consistently exhibits strong reliability estimates, which is crucial for its application in both clinical and academic settings where precise measurement of the intensity of passionate feelings is required. High test-retest reliability has also been observed over short periods, suggesting stability in the measurement of current passionate feelings.

Factor Analysis

While the Passionate Love Scale is often treated as a unidimensional measure of overall passionate intensity, theoretical discussions and some factor analytic studies suggest a potential three-factor structure aligning with the conceptual components of the construct: cognitive, affective, and behavioral. However, the original authors often emphasize the total score as the primary measure of the global state of passionate love.

Subsequent confirmatory factor analyses performed by other researchers have generally supported the PLS’s strong empirical coherence, often finding that a single factor accounts for a large portion of the variance, particularly for the shorter 15-item version, validating its use as a singular intensity index.

Instrument

Test Type: Self-report psychological inventory.

Format: Likert-type scale, typically ranging from 1 (“Not at all true”) to 9 (“Definitely true”).

Language Available: English (Original). Widely translated into numerous languages for cross-cultural research (e.g., Spanish, Chinese, German).

Population Group: Individuals currently in or recently recalling an intimate romantic relationship.

Age Group: Adolescents and Adults (typically 16+).

Population Details: Used across diverse samples, including college students, married couples, and individuals from various cultural backgrounds.

Test Methodology: Respondents are instructed to reflect on the person they love (or loved) most passionately and rate the extent to which 30 (or 15, in the short form) descriptive statements apply to their feelings when those feelings were most intense.

Keywords

Intimate relationships, Psychometrics, Scale development, Romantic attraction, Obsessive love, Affective components, Behavioral components.

Authors

Author ORCID Identifier: Information not provided in source material.

Affiliation Email addresses: Information not provided in source material.

Correspondence Address: Information not provided in source material.

Permissions & Fee and Test Year

The Passionate Love Scale (PLS) was first published in 1986. The scale is generally considered freely available for non-commercial academic research use, provided proper attribution is given to the original authors (Hatfield & Sprecher). Users should consult the primary reference source for specific permissions and licensing details.

Reference’s

Aron, A., & Henkemeyer, D. (1995). The passionate love scale and the triangular theory of love: A comparative analysis.

Fehr, B. (1988). Prototype analysis of the concepts of love and commitment. Journal of Personality and Social Psychology, 55, 557-579.

Fehr, B., & Russell, J. A. (1991). Concept of love viewed from a prototype perspective. Journal of Personality and Social Psychology, 60, 425-438.

Hatfield, E., & Sprecher, S. (1986). Measuring passionate love in intimate relations. Journal of Adolescence, 9, 383-410.

Hendrick, C., & Hendrick, S. S. (1989). Research on love: Does it measure up? Journal of Personality and Social Psychology, 56, 784-794.

Sprecher, S., & Regan, P. C. (1998). Passionate and companionate love in dating couples: Conceptualization and measurement.

Items of the Passionate Love Scale (PLS)

We would like to know how you feel (or once felt) about the person you love, or have loved, most passionately. Some common terms for passionate love are romantic love, infatuation, love sickness, or obsessive love. Please think of the person whom you love most passionately right now. If you are not in love, please think of the last person you loved. If you have never been in love, think of the person you came closest to caring for in that way. Try to describe the way you felt when your feelings were most intense. Answers range from (1) Not at all true to (9) Definitely true. Whom are you thinking of?

• Someone I love right now.
• Someone I once loved.
• I have never been in love.

not at all true 1 2 3 4 5 6 7 8 9 definitely true

1. Since I’ve been involved with, my emotions have been on a roller coaster.
2. I would feel deep despair if left me.
3. sometimes my body trembles with excitement at the sight of
4. I take delight in studying the movements and angles of ’s body.
5. Sometimes I feel I can’t control my thought; they are obsessively on.
6. I feel happy when I am doing something to make happy.
7. I would rather be with than anyone else.
8. I’d get jealous if I thought were falling in love with someone else.
9. No one else could love like I do.
10. I yearn to know all about.
11. I want — physically, emotionally, mentally.
12. I will love forever.
13. I melt when looking deeply into ’s eyes.
14. I have an endless appetite for affection from.
15. For me, is the perfect romantic partner.
16. is the person who can make me feel the happiest.
17. I sense my body responding when touches me.
18. I feel tender toward.
19. always seems to be on my mind.
20. If I were separated from for a long time, I would feel intensely lonely.
21. I sometimes find it difficult to concentrate on work because thoughts of occupy my mind.
22. I want to know me – my thoughts, my fears, and my hopes.
23. Knowing that cares about me makes me feel complete.
24. I eagerly look for signs indicating ’s desire for me.
25. If were going through a difficult time, I would put away my own concerns to help him/her out.
26. can make me feel effervescent and bubbly.
27. In the presence of, I yearn to touch and be touched.
28. An existence without would be dark and dismal.
29. I possess a powerful attraction for.
30. I get extremely depressed when things don’t go right in my relationship with.

Note: Items 2, 5, 6, 7, 8, 10, 11, 14, 15, 17, 19, 22, 24, 29, 30 make up the shortened version.

Scoring is either kept continuous or broken into the following classifications (for the 15-item shortened version):

• 106-135 points = Wildly, even recklessly, in love.
• 86-105 points = Passionate, but less intense.
• 66-85 points = Occasional bursts of passion.
• 45-65 points = Tepid, infrequent passion.
• 15-44 points = The thrill is gone.