namam no. 290) satyadharmaparaakramah (सत्यधर्मपराक्रमः) (సత్యధర్మపరాక్రమః)

aum satyadharmaparaakramaaya namah (ओं सत्यधर्मपराक्रमाय नमः) (ఓం సత్యధర్మపరాక్రమాయ నమః)

Thus He is said to be satyadharmaparaakramah as He truly possessed several virtues including the traits of wellbeing, valour, and divine deeds.

Here the word satya (truly) means the things that are useful, original, and certain to yield results.

aum namo bhagavate vasudevaya!

PS: For the meanings of the other namams published earlier on this blog, please find them at the link given below:

http://value4value.blogspot.in/search/label/Vishnu%20Sahasra%20Nama%20Stotram