אֶשֶׁר (ʾešer) is
a Hebrew noun
meaning happiness. It appears
45 times
in 9 books of the Hebrew Bible
(Strong's H835).
Also rendered
blessed
Same Hebrew root (TWOT 183a)
Range of meaning (TWOT 183a)happiness, blessedness; happy!; blessed, happy
Full entry: Brown-Driver-Briggs and Strong's
אֶ֫שֶׁרnoun, masculine: happiness, blessedness
Strong's H835אֶשֶׁר: happiness; only in masculine plural construction as interjection, how happy! KJV:blessed, happy.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.
Root family 183: אָשַׁרʾāšar — go straight, go on, advance; go straight on in the way of understanding; go straight on, lead on, set right, righten, pronounce happy, call blessed; be led on, be made happy, blessed; be straight, be level, right, happy…