The meaning of THIN is having little extent from one surface to its opposite. How to use thin in a sentence. Synonym Discussion of Thin.

To make or become thin or thinner. [Middle English, from Old English thynne; see ten- in Indo-European roots.] thin′ness n. American Heritage® Dictionary of the English Language, Fifth …

thinning Add to word list present participle of thin (Definition of thinning from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

In agricultural sciences, thinning is the removal of some plants, or parts of plants, to make room for the growth of others. Selective removal of parts of a plant such as branches, buds, or roots …

If farmers have to maintain a desired population at harvest, soil moisture, fertility and pest management must be improved and thinning should be completed earlier.

Dec 9, 2025 · Thinning hair can be caused by genetics, aging, stress, and hormone changes. A dermatologist can help you find a treatment plan for hair loss. Changing to a gentle hair routine …

An elderly woman was standing behind him, frail and stooped, her thinning silver hair as light as goose down.

adv. in a thin manner. sparsely; not densely. so as to produce something thin: Slice the ham thin. v.t. to make thin or thinner (often fol. by down, out, etc.). v.i. to become thin or thinner; become …

Synonyms for THINNING: diluting, cutting, loading, weakening, polluting, poisoning, infecting, manipulating; Antonyms of THINNING: strengthening, fertilizing, enriching, fortifying, …

Oct 3, 2025 · Below, a list of some of the most common causes, according to experts, as well as everything else you need to know about hair thinning—including what it looks like, what to do …