Strong's H205אָוֶן: strictly nothingness; also trouble, vanity, wickedness; specifically an idol KJV:affliction, evil, false, idol, iniquity, mischief, mourners(-ing), naught, sorrow, unjust, unrighteous, vain, vanity, wicked(-ness). Compare H369.
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 48: אוןʾwn — be fatigued, tired, weariness, sorrow, trouble