1
as in smallness
the quality or state of being little in size
the old photograph shows a man whose slightness of build seems at variance with his reputation as a robust outdoorsman
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in lightness
the state or quality of having little weight
his slightness will serve him well if he ever decides to become a jockey
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in negligibility
the quality or state of being unimportant
most moviegoers were not in the least bothered by the slightness of the plot—they were there for the special effects in any event
Synonyms & Similar Words
Antonyms & Near Antonyms
Cite this Entry
“Slightness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slightness. Accessed 21 Oct. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
