thin

[thin]

adjective

thinner, thinnest 

1. having relatively little extent from one surface or side to the opposite; not thick.

   thin ice.

2. of small cross section in comparison with the length; slender.

   a thin wire.

3. having little flesh; spare; lean.

   a thin man.

   Synonyms: scrawny, lank, skinny, slender, slim

4. composed of or containing objects, particles, etc., widely separated; sparse.

   thin vegetation.

5. scant; not abundant or plentiful.

   Synonyms: meager

6. of relatively slight consistency or viscosity.

   thin soup.

7. rarefied, as air.

8. without solidity or substance; flimsy.

   a very thin plot for such a long book.

   Synonyms: weak

9. lacking fullness or volume; weak and shrill.

   a thin voice.

10. without force or a sincere effort.

    a thin smile.

11. lacking body, richness, or strength.

    a thin wine.

12. lacking in chroma; of light tint.

13. Photography.,  (of a developed negative) lacking in density or contrast through underdevelopment or underexposure.

adverb

1. in a thin manner.

2. sparsely; not densely.

3. so as to produce something thin.

   Slice the ham thin.

verb (used with object)

thinned, thinning 

1. to make thin or thinner (often followed by down, out, etc.).

verb (used without object)

thinned, thinning 

1. to become thin or thinner; become reduced or diminished (often followed by down, out, off, etc.).

   The crowd is thinning out.

thin

/ θɪn /

adjective

1. of relatively small extent from one side or surface to the other; fine or narrow

2. slim or lean

3. sparsely placed; meagre

   thin hair

4. of relatively low density or viscosity

   a thin liquid

5. weak; poor; insufficient

   a thin disguise

6. (of a photographic negative) having low density, usually insufficient to produce a satisfactory positive

7. mountaineering a climb or pitch on which the holds are few and small

8. few in number; scarce

adverb

1. in order to produce something thin

   to cut bread thin

verb

1. to make or become thin or sparse

Other Word Forms

• thinly adverb
• thinness noun
• overthin adjective
• overthinly adverb
• overthinness noun
• self-thinning adjective
• superthin adjective
• unthinned adjective
• unthinning adjective

Word History and Origins

Origin of thin¹

First recorded before 900; (adjective and adverb) Middle English thyn(ne), Old English thynne; cognate with Dutch dun, German dünn, Old Norse thunnr; (verb) Middle English thynnen, Old English thynnian, derivative of the adjective; compare Middle Dutch dunnen, Old Norse thynna; akin to Old Irish tana, Latin tenuis thin, Greek tany- long

Word History and Origins

Origin of thin¹

Old English thynne; related to Old Frisian thenne, Old Saxon, Old High German thunni, Old Norse thunnr, Latin tenuis thin, Greek teinein to stretch

Idioms and Phrases

• into thin air
• on thin ice
• spread oneself too thin
• through thick and thin
• wear thin

Synonym Study

Thin, gaunt, lean, spare agree in referring to one having little flesh. Thin applies often to one in an unnaturally reduced state, as from sickness, overwork, lack of food, or the like: a thin, dirty little waif. Gaunt suggests the angularity of bones prominently displayed in a thin face and body: to look ill and gaunt. Lean usually applies to a person or animal that is naturally thin: looking lean but healthy after an outdoor vacation. Spare implies a muscular leanness with no diminution of vitality: Lincoln was spare in body.

Example Sentences

But the document they signed is thin on detail and offers no timeline for the Tripp to be built.

Read more on BBC

“My heart is hurting right now, because that was my brother. We’ve been through thick and thin together... I can’t wait for his family to see this — let him know that we had his back.”

Read more on Los Angeles Times

Higher tariffs have sparked rising prices in construction materials and equipment, while the crackdown on undocumented workers has thinned and spooked much of the international workforce the industry depends on.

Read more on Los Angeles Times

Sunday’s action has only pushed groups to advocate harder for immigrants with and without legal status, despite further thinning their resources.

Read more on Salon

The state’s goal is to reduce wildfire risk on 1 million acres of wildlands every year, including by thinning overgrown forests, which is expected to generate roughly 10 million tons of wood waste annually.

Read more on Los Angeles Times

Related Words

• delicate 
• fragile 
• gaunt 
• lean 
• meager 
• narrow 
• skinny 
• slim 
• small