Strong's #5531: cikluwth (pronounced sik-looth')

or sikluwth (Eccl. 1:17) {sik-looth'}; from 5528; silliness:--folly, foolishness.

Brown-Driver-Briggs Hebrew Lexicon:

ּׂ / ּ

siklûth / śiklûth

1) folly, foolishness

Part of Speech: noun masculine

Relation: from H5528

Same Word by TWOT Number: 1493c, 1493d

Usage:

This word is used 7 times:

 

Ecclesiastes 1:17: "wisdom, and to know madness and folly: I perceived that this also"
Ecclesiastes 2:3: "mine heart with wisdom; and to lay hold on folly, till I might see what"
Ecclesiastes 2:12: "myself to behold wisdom, and madness, and folly: for what can the man do that cometh"
Ecclesiastes 2:13: "that wisdom excelleth folly, as far as light excelleth"
Ecclesiastes 7:25: "of things, and to know the wickedness of folly, even of foolishness and madness:"
Ecclesiastes 10:1: "to send forth a stinking savor: so doth a little folly him that is in reputation for wisdom and honor."
Ecclesiastes 10:13: "The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness."