Lexical Definition

‎כָּשֵׁר‎ kâshêr (kaw-share') to succeed H:V
a primitive root properly, to be straight or right

direct, be right, prosper.

1) to succeed, please, be suitable, be proper, be advantageous, be right and proper to
1a) (Qal) to please, be proper
1b) (Hiphil) to give success

See Greek: στοιχέω

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
יִכְשָׁר֙ will it succeed Eccl.11.6
וְכָשֵׁ֤ר and it is proper Esth.8.5
הַכְשֵׁ֖ר to give success Eccl.10.10

Brown-Driver-Briggs

‎כָּשֵׁר‎ verb be advantageous, proper, suitable, succeed, late Aramaic (Late Hebrew id.; Aramaic ‎כְּשָׁר‎, ); —

Qal Perfect 3 masculine singular ‎וְכָשֵׁר הַדָּבָר לִפְנֵי הַמֶּלֶךְ‎ Esth 8:5 and the thing be proper in the view of the king; Imperfect ‎יִכְשָׁר֨‎ Eccl 11:6 thou knowest not whether this shall succeed, or this. Hiph`il Infinitive construct ‎וְיִתְרוֺן הַכְשֵׁיר חָכְמָה‎ Eccl 10:10 an advantage for giving success is wisdom.

Brown-Driver-Briggs References

Book Refs
Esther 8:5
Ecclesiastes 10:10 · 11:6