Word
thin
US/ˈθɪn/
UK/θˈɪn/
Definitions
01not thick
A2 · Elementary
adj. having a small distance between two sides; not thick.
adj. having little thickness or extent from one surface to its opposite.
“The ice on the lake is too thin to walk on safely.”
“The artisan used a thin blade to carve the intricate patterns into the delicate wooden box.”
Antonyms
02body weight
A2 · Elementary
adj. having little fat on the body.
adj. having little body fat or flesh; lean or slender in build.
“He became very thin after being sick for two weeks.”
“The marathon runner had a thin, wiry frame that was perfectly suited for long-distance endurance.”
Pitfall
She is very thin, she looks beautiful.
She is very slim, she looks beautiful.
'Thin' can sometimes sound negative or unhealthy; 'slim' is usually a compliment.
Antonyms
03liquid or air
B1 · Intermediate
adj. flowing easily like water; not thick or sticky.
adj. of low viscosity or density; lacking substance or volume.
“The air is very thin at the top of the mountain.”
“The sauce was too thin, so the chef decided to simmer it for another ten minutes to reduce the liquid.”
04not crowded
B2 · Upper Intermediate
adj. having only a few people or things in a large space.
adj. distributed at wide intervals; not dense or crowded.
“The crowd at the stadium was thin because of the heavy rain.”
“Vegetation becomes thin as you move further into the desert, with only a few hardy shrubs surviving the heat.”
05to make less dense
B2 · Upper Intermediate
v. to make something thinner or to reduce the number of things in a group.
v. to make or become thin or thinner in consistency or density; often used with 'out'.
Español:diluir
“You should thin the carrots so the remaining ones have room to grow.”
“The traffic began to thin out after the morning rush hour ended and the commuters reached their offices.”
Usage
Often used as the phrasal verb 'thin out' when referring to crowds or plants.
Antonyms
06in a thin way
B2 · Upper Intermediate
adv. in a way that is not thick.
adv. in a scattered or sparse manner; not thickly.
“Spread the butter thin on the toast so it is not too greasy.”
“The paint was applied so thin that the grain of the wood was still visible underneath.”
Synonyms
Antonyms
Collocations
Common phrases and expressions where native English speakers use the word “thin” in context.
Word family
NOUN
ADJECTIVE
ADVERB
Idioms
02. on thin ice
03. out of thin air
06. thick and thin
07. thin air
09. thin the herd
Show all 11
11. wear thin
Domain
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
- Frequency
- Common
- Level
- A2 · ElementaryOxford
- Updated
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Traducciones: Kaikki.org (Wiktionary), CC BY-SA 4.0