Antonyms of noun thickness

2 of 4 senses of thickness

Sense 1
thickness -- (the dimension through an object as opposed to its length or width)
       Antonym of thinness (Sense 1)
      => thinness, tenuity, slenderness -- (relatively small dimension through an object as opposed to its length or width; "the tenuity of a hair"; "the thinness of a rope")

Sense 4
thickness -- (resistance to flow)
       Antonym of thinness (Sense 5)
      => thinness -- (a consistency of low viscosity; "he disliked the thinness of the soup")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun thickness

4 senses of thickness

Sense 1
thickness -- (the dimension through an object as opposed to its length or width)
       => dimension -- (the magnitude of something in a particular direction (especially length or width or height))

Sense 2
thickness -- (indistinct articulation; "judging from the thickness of his speech he had been drinking heavily")
       => articulation -- (the aspect of pronunciation that involves bringing articulatory organs together so as to shape the sounds of speech)

Sense 3
thickness, heaviness -- (used of a line or mark)
       => wideness, broadness -- (the property of being wide; having great width)

Sense 4
thickness -- (resistance to flow)
       => consistency, consistence, eubstance, body -- (the property of holding together and retaining its shape; "wool has more body than rayon"; "when the dough has enough consistency it is ready to bake")