What righteousness actually means
Righteousness translates Hebrew tsedeq and tsedaqah and Greek dikaiosyne, a family of words about things being as they should be: accurate scales, fair verdicts, obligations met. It describes an obligation met and a relationship squared up. The New Ground English Translation prints "justice," "what is right," or "made right with God" depending on the sentence.
Where the word comes from
Leviticus 19:36 tells merchants to keep scales, weights, and measures of tsedeq. A tsedeq weight is one that actually weighs what it claims. That is the base picture: a standard, and a thing measured against it. The word applies to a set of scales before it ever applies to a person.
From there it moves outward to conduct between people. Deuteronomy 24 says that returning a poor man's cloak before nightfall will be tsedaqah for the person who returns it. Nothing about inner disposition is in view. The obligation existed, and it was met. By the Second Temple period the same noun had narrowed in everyday Jewish usage to mean giving to the poor, which is what tzedakah still means in a synagogue today.
Greek dikaiosyne comes in from a different door and lands in the same place. It belongs to the vocabulary of the law court, built off dike, a legal claim or a settled case. To be dikaios was to be in the right, or to have been declared so. When Jewish translators produced the Greek Old Testament they used the dikaios family for the tsedeq family several hundred times, which loaded the Greek legal word with the Hebrew covenant sense. That fusion is what Paul inherited.
Both languages keep the noun and the verb in one family, so the connection between "being right" and "being put right" stays visible on the page. English broke that family apart, and the break is where most of the confusion starts.
Why "righteousness" gets in the way
English has two separate words, righteousness and justice, for what Hebrew and Greek handle with one. A reader who meets Matthew 5:6, hunger and thirst for righteousness, hears an appetite for personal holiness. The same reader meets Amos 5:24, let justice roll down like waters, and hears a call to fix society. The original vocabulary makes no such split, so the English reader is running two ideas where the writer ran one.
Self-righteous and righteous indignation are the two places the adjective still turns up in ordinary English, and both of them name someone insufferable. The word has gone sour. It now carries a whiff of moral superiority that tsedeq never had, and a translation that keeps printing it is fighting the reader's ear on every occurrence.
Nobody calls a landlord righteous for returning a deposit, or a supplier righteous for shipping what the invoice promised. The word has dropped out of working speech altogether, so readers have nothing of their own to check it against. It becomes a slot that gets filled with whatever their church taught, or with nothing at all.
What this translation prints instead
The NGET distributes the family across several English wordings rather than defending one. For tsedeq, "justice" carries about two-thirds of the occurrences, with "what is right," "just," and "right" taking the rest. The translation note on Psalm 89:14 explains the reasoning: in contexts about judging and setting right, justice captures the public, structural side of tsedeq, the restoring of order that other people can see.
For tsedaqah the split runs similarly, with "justice" leading and "what is right" and "doing what's right" close behind. The note attached to one of David's appeals is specific about which kind of justice is meant: not punitive, but restorative, and rooted in covenant loyalty rather than in a legal code. Isaiah 45:8 comes out as "Let the clouds pour out what is right. Let the earth open wide and let rescue spring up." Hosea 10:12 reads "Plant the seeds of justice, and you will harvest loyal love."
Where Paul uses the word for a standing before God rather than for conduct, the translation says so directly: made right with God. On the harder question of what Paul means by "the righteousness of God" in Romans 1:17, scholars genuinely disagree. Some read it as a status God hands over, some as an activity God performs, some as God's own faithfulness to his agreements. The NGET does not pretend the argument has ended, and marks the phrase as contested where it appears.
Read it in place
It is because of God that you are part of the One, Jesus—who has become for us wisdom from God, and the basis for our right standing and our being made whole and our freedom.
1 Corinthians 1:30
Don't get mismatched with people who don't trust God. What do what's right and what's lawless have in common? What connection is there between light and darkness?
2 Corinthians 6:14
As the Scriptures say: "He scattered his gifts freely, he gave to those in need — his generosity stands forever."
2 Corinthians 9:9
From Simon Peter, a servant and ambassador of Jesus, The One -- to those who have received a trust in God just as valuable as ours, through the justice of our God and rescuer, Jesus, The One:
2 Peter 1:1
Questions people ask
What does righteousness mean in the Bible?
It means being in right relationship and acting accordingly: meeting obligations, dealing fairly, keeping agreements. The Hebrew and Greek words come from measurement and from the law court: a tsedeq weight is one that weighs what it claims, and a person gets measured the same way. Righteousness in the Bible is something visible in how a person treats other people.
What does righteousness mean in Hebrew?
The Hebrew words are tsedeq and tsedaqah, from a root about being straight or accurate. Leviticus uses tsedeq for accurate weights and measures. Later usage covers fair verdicts, faithful conduct toward the poor, and God setting broken situations right. By the rabbinic period tzedakah had come to mean charitable giving in particular.
What is the difference between righteousness and justice?
In English they sound like separate ideas, one personal and one social. In Hebrew and Greek they are the same word group, tsedeq and dikaiosyne, and translators pick between the two English words based on context. When a verse is about individual conduct, English says righteousness; when it is about courts and society, English says justice. The original text draws no such line.
What does righteousness mean in Matthew 6:33?
Seek first the kingdom and his dikaiosyne. Given Matthew's use of the word elsewhere, especially in the Sermon on the Mount, it means the way of living God wants and the setting right of things under his rule, not a private religious status. The verse pairs it with kingdom, which points toward God's order being put into practice rather than toward personal virtue alone.