- thin
- thin [thin]adj.thinner, thinnest [ME thinne < OE thynne, akin to Ger dünn < IE * tenu-, thin < base * ten-, to stretch > L tenuis, thin, tenere, to hold, tendere & Gr teinein, to stretch]1. having relatively little depth; of little extent from one surface or side to the opposite [thin paper]2. having relatively small diameter in relation to length [thin thread]3. having little fat or flesh; lean; gaunt; slender4. having the constituent elements small in number and not close together; specif.,a) scanty in growth; sparsely distributed [thin hair]b) small in size or number [thin receipts]c) lacking body; not thick in consistency; watery [thin soup]d) not dense or heavy [thin smoke, a thin snowfall]e) rarefied, as air at high altitudes5. of little intensity; dim; faint; pale [thin colors]6. of little volume or resonance; high-pitched and weak [a thin voice]7. light or sheer, as fabric8. easily seen through; flimsy or unconvincing [a thin excuse]9. lacking solidity, substance, or vigor; slight, weak, vapid, etc. [a thin plot, thin argument]10. Photog. lacking in DENSITY (sense 1c): said of an underexposed or underdeveloped negative or printadv.thinner, thinnestin a thin wayvt., vi.thinned, thinning [ME thinnen < OE (ge)thynnian < the adj.]to make or become thin or thinner, as in dimension, density, etc.: Often with out, down, etc.thinlyadv.thinnessn.
English World dictionary. V. Neufeldt. 2014.