谨严

Traditional form:

謹嚴

Pinyin (reading):

jǐnyán

Definitions:

• meticulous
• rigorous

Characters:

• 谨 - prudent, cautious, attentive
• 严 - strict, rigorous, rigid; stern

Traditional characters:

• 謹 - prudent, cautious, attentive
• 嚴 - strict, rigorous, rigid; stern