slimmer: meaning, definition, pronunciation and examples
B1Neutral to Informal, more common in British English. Slightly commercial/health discourse.
Quick answer
What does “slimmer” mean?
A person who is attempting to lose weight through dieting or exercise.
Audio
Pronunciation
Definition
Meaning and Definition
A person who is attempting to lose weight through dieting or exercise.
A slimmer can also refer to something that makes a person or object thinner or more slender; more broadly, it describes a participant in a formal or commercial weight-loss programme.
Dialectal Variation
British vs American Usage
Differences
As a noun for a dieter, 'slimmer' is predominantly British. In American English, 'dieter' or 'someone trying to lose weight' is standard; 'slimmer' in this sense is rare and may sound like a Briticism. The comparative adjective 'slimmer' is used identically in both varieties.
Connotations
In the UK, it can have a neutral, slightly positive connotation (associated with self-improvement). In the US, if used, it might be perceived as a euphemistic or branded term.
Frequency
High frequency as a noun in UK health/media contexts; very low frequency as a noun in the US. High frequency as a comparative adjective globally.
Grammar
How to Use “slimmer” in a Sentence
[Determiner] + slimmer + [Verb] (e.g., The slimmer lost weight)[Preposition] + slimmer (e.g., advice for slimmers)[Noun] + for + slimmers (e.g., a club for slimmers)Vocabulary
Collocations
Examples
Examples of “slimmer” in a Sentence
verb
British English
- She slimmers every January after the holidays.
- He's been slimming for weeks to fit into his suit.
American English
- (Rare as verb 'to slim'; 'dieting' is preferred) She is dieting to lose weight.
adverb
British English
- (No standard adverbial form for 'slimmer')
American English
- (No standard adverbial form for 'slimmer')
adjective
British English
- This model is slimmer than the previous one.
- After the run, he felt slimmer and healthier.
American English
- The new smartphone is significantly slimmer.
- She looks slimmer since she started hiking.
Usage
Meaning in Context
Business
Used in marketing for weight-loss products, programmes, or magazines (e.g., 'Slimmers World' as a brand name).
Academic
Rare. Might appear in sociological or public health studies on obesity and dieting culture, often in a UK context.
Everyday
Common in UK everyday talk about dieting (e.g., 'My sister's a slimmer now').
Technical
Not a technical term in medicine; 'patient on a calorie-restricted diet' would be preferred.
Vocabulary
Synonyms of “slimmer”
Vocabulary
Antonyms of “slimmer”
Watch out
Common Mistakes When Using “slimmer”
- Using 'slimmer' as a noun in American English contexts where 'dieter' is expected.
- Incorrectly using the article: 'He is slimmer' (correct adjective) vs. 'He is a slimmer' (correct noun only in UK).
FAQ
Frequently Asked Questions
Yes, but primarily as the comparative adjective (e.g., 'a slimmer design'). As a noun meaning 'dieter,' it is very uncommon in American English and sounds British.
They are largely synonymous, but 'slimmer' specifically implies the goal is to become slim/lose weight, while 'dieter' can be someone dieting for any reason (health, allergy, etc.). 'Slimmer' also has a more specific cultural context in UK weight-loss groups.
As a noun meaning 'dieter,' no. As a comparative adjective, yes, it can describe anything becoming less wide or thick (e.g., a slimmer profile, a slimmer chance).
It is neutral but leans towards informal, especially in everyday spoken British English. In formal medical or academic writing, more precise terms like 'participants in a weight-loss intervention' are used.
A person who is attempting to lose weight through dieting or exercise.
Slimmer: in British English it is pronounced /ˈslɪmə/, and in American English it is pronounced /ˈslɪmər/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Slimmer of the Year (award/competition)”
Learning
Memory Aids
Mnemonic
Think: A SLIMMER person has less M (mass). They aim to 'trim' the 'M' from 'slimMer'.
Conceptual Metaphor
WEIGHT LOSS IS A JOURNEY / WEIGHT LOSS IS A CONTEST (e.g., 'She's a successful slimmer on her journey').
Practice
Quiz
In which variety of English is 'slimmer' commonly used as a noun meaning 'a person on a diet'?