Quick answer
In an illustrative kitchen scene, one person wanted a gift and the other had repaired the sink. Gary Chapman named the popular five-part list. A 2024 review didn't find strong support for matching those preferences, and it offers care as a varied diet instead.
Here is an illustrative example: Petra looked for a gift on the kitchen table and found none, while Hal, sleeves still wet, nodded at the sink he had repaired before breakfast. Petra had wanted a present that showed he had thought of her on an ordinary Thursday. Hal had wanted the leak to stop, and he had spent the morning on it. She felt unseen. He felt unthanked. In the popular five-part list, her hope lines up with gifts and his effort lines up with acts of service. The fight sounds like a translation problem. The research doesn't give that translation the backing the book sales suggest.
Whose list this is
The five-part list is Gary Chapman's. His book, The 5 Love Languages, was first published in 1992. The SAGE page tied to a 2024 review says the book sold over 20 million copies and was translated into 50 languages. Reach is a fact about distribution. It isn't a fact about whether the theory holds. The five names in popular use are physical touch, words of affirmation, acts of service, quality time, and gifts. Petra's missing present and Hal's wrench sit inside two of those names. The other three were not even on the table that morning, which is already a hint that a single "language" is a tight box for a whole household.
You might be thinking that if the book sold that widely, the basic claim must have held up. Wide reading shows that people wanted the idea. It doesn't show that matching a preferred language makes couples more satisfied. Those are different measurements. A useful story can travel farther than a careful result. You're allowed to have liked the story and still hear what the later review found.
What the review was willing to say
Emily A. Impett, Haeyoung Gideon Park, and Amy Muise published "Popular psychology through a scientific lens: Evaluating love languages from a relationship science perspective" in Current Directions in Psychological Science in 2024. The careful claim, the one to keep, is their paper's: taken together, the research doesn't provide strong empirical support for three assumptions. In the kitchen scene, those assumptions would say that Petra has a preferred language, that the menu of languages is those five, and that she and Hal will be more satisfied if each person speaks the other's preference. The review doesn't find strong support for that package.
Say the three assumptions once, in the paper's own shape, so you aren't guessing. Each person has a preferred love language. There are five love languages. Couples are more satisfied when partners speak each other's preferred language. The review says the evidence, taken together, doesn't strongly support those claims. This essay isn't going to walk the same path in a second set of words. The kitchen scene is the companion: a gift and a repaired sink feel like a mismatch, and the review gives you little reason to treat the mismatch as a scientific key.
Impett also spoke to the University of Toronto news office about the project. She said they reviewed existing studies and, in her words, "None of the 10 studies supported Chapman's claims." Attribute that sentence to her comment, not to the paper's abstract. A news comment can be blunt in a way an abstract isn't. You can use it as her summary of the review they did. You shouldn't pretend the abstract printed that exact line. The abstract-level claim remains the more careful one: strong empirical support is what the research, taken together, doesn't provide.
A varied diet of care
The team proposes a different metaphor. Love is like a balanced diet. You need a range of nutrients, including factors outside those five, such as companionship and emotional support. In plain words, that's a varied diet of care. Petra doesn't have to be fed only gifts. Hal doesn't have to be fed only chores. Companionship, the fact of being with someone on purpose, is on the plate. Emotional support, the fact of being a steady person when the day goes wrong, is on the plate. Touch, words, time, help, and presents can all appear in a week without any one of them being crowned the real language.
In that illustrative example, the sink repair can be care and a present can be care. Neither one proves a type. If Hal never sits down with Petra, the wrench won't cover companionship. If Petra never hears a kind sentence when she is hurt, a present won't cover emotional support. The diet metaphor asks for range. It doesn't ask you to diagnose a deficiency from a single Thursday. It also doesn't say that every nutrient must be delivered in a matched code before the relationship can be healthy. The review's point is that the matching claim lacks strong support, not that kindness is pointless.
Suggestions, labeled as suggestions
Nothing in the next few lines is a result from the Impett, Park, and Muise review. These are observational habits you can try because they fit a varied diet of care, not because a study assigned them.
Notice what the person already thanks you for. If Hal thanks Petra when she stays at the table after dinner, that thanks is a clue about companionship in this illustrative household, not a score. If Petra thanks Hal when a chore is handled, the thanks is a clue about practical help, not proof that acts of service are her language. Write the thanks down for a week if your memory favors the fights. Repeat one thing they already thanked you for, and add a second kind of care that the fight forgot. Company counts. A steady response when they're upset counts. A present can still be welcome. A fixed sink can still be welcome. You aren't taking a test with five answers.
You may already sort yourself into one of the five names, and the sorting may have helped you ask for something specific. Keep the specific request if it's honest. Drop the idea that your partner fails you by speaking the "wrong" language when the review doesn't strongly support that frame. In the illustrative example, Hal can admit a present would have mattered to her, and Petra can admit the repair mattered to the household. Two truths can share a Thursday without a translator's license.
A fair limit: noticing thanks won't settle a relationship that has contempt, fear, or a long gridlock under it. This page is about a popular claim and a household scene. It isn't a repair manual for every marriage, and it isn't a finding that diet-style care outperforms therapy or outperforms doing nothing. If the only data you have is that the book comforted you, that comfort can be real and the three assumptions can still lack strong support. Both can stand.
What has your partner already thanked you for this month, and could you offer that again without calling it a language?
Book, review, and news comment
- Gary Chapman, The 5 Love Languages, first published 1992. Sales and translation figures as given on the SAGE page for the review below: over 20 million copies, 50 languages.
- Emily A. Impett, Haeyoung Gideon Park, and Amy Muise, "Popular psychology through a scientific lens: Evaluating love languages from a relationship science perspective," Current Directions in Psychological Science 33(2), 87–92, 2024. https://doi.org/10.1177/09637214231217663
- University of Toronto news report, including Impett's comment on the 10 studies. https://www.utoronto.ca/news/little-evidence-linking-five-love-languages-healthy-relationships-researchers-say
Frequently Asked Questions
- Whose five-part list is the popular one?
- Gary Chapman's, from a 1992 book. The names in wide use are touch, affirming words, service, time, and presents. Sales figures explain reach, not accuracy.
- Did researchers find strong backing for matching a partner's favorite code?
- The 2024 review says the studies, taken together, fall short of strong backing for one favorite code, a set of five, or higher satisfaction from matching.
- What did Impett tell the university news office?
- She said none of ten reviewed studies backed Chapman's claims. That remark is hers to the news office, not a sentence from the paper's abstract.
- What metaphor replaces the five-part menu?
- A balanced plate, or a varied diet of care, needing many nutrients. Companionship and emotional support sit outside the five names.
- Are the noticing habits study results?
- No. Watching what someone already expresses thanks for is a suggestion for paying attention. It wasn't tested as a finding in that review.