“correct / right” in Japanese is 正, read sei, shou, tada (せい, しょう, ただ, まさ). It is a Grade 1 Kyōiku kanji, taught in year 1 of Japanese elementary school, and appears in words such as 正しい (correct).
What does 正 mean?
それは正しい。
Same sound, different character — the classic trap. Compare them side by side: