As tightly screwed as can be achieved by the strength of one's fingers, without the use of any other tools.

plural of tight end

plural of tight loop

(programming) A loop which contains few instructions and iterates many times.

An unpleasant sensation of tightness, heaviness or pressure in the chest.

(economics) A monetary policy that makes money, credit, or both difficult for many borrowers to obtain and only at relatively high interest rates.

(biology) An intercellular junction between epithelial cells whose membranes join together to form a virtually impermeable barrier to fluid.

plural of tight ship

plural of tight five

(of a haircut) Having the characteristics of a crew cut (very short or no hair on the sides and trimmed on the top). / (figuratively, by extension) Orderly, militaresque.