German Phrase
Ja, deine Kontonummer ist echt wichtig.
Meaning
The speaker confirms that the listener's account number is genuinely important, often in a banking or administrative context. The use of 'echt' adds a friendly, informal emphasis.
When to use
Use this sentence when you want to stress the importance of someone's account number in a semi‑formal conversation—e.g., while helping a friend fill out a form or during a casual chat with a colleague. In strictly formal business emails, replace 'echt' with 'wirklich' or 'sehr'.
✦Grammar Breakdown
JadeineKontonummeristechtwichtig
Ja
An informal way to say 'yes' or to confirm something.
deine
Possessive pronoun for feminine nouns in the nominative case; matches 'Kontonummer' (feminine).
Kontonummer
A compound noun (Konto + Nummer) meaning 'account number'.
ist
Third‑person singular of the verb 'sein' (to be).
echt
Colloquial intensifier meaning 'really' or 'truly'.
wichtig
Adjective meaning 'important'.
🗨In Conversation
Kann ich meine Kontonummer hier eingeben?
Can I enter my account number here?
Ja, deine Kontonummer ist echt wichtig.
Yes, your account number is really important.
✕Common Mistakes
Ja, dein Kontonummer ist echt wichtig.
Kontonummer is feminine; the correct possessive pronoun is 'deine'.
Ja, deine Kontonummer ist echt wichtig.
In formal contexts 'echt' sounds too casual; use 'wirklich' or 'sehr' instead.
Ja, deine Kontonummer echt wichtig.
Never omit the verb 'ist' – German requires a finite verb in the main clause.
↔Alternatives
Ja, deine Kontonummer ist wirklich wichtig.
Yes, your account number is truly important.
Ja, deine Kontonummer ist sehr wichtig.
Yes, your account number is very important.
Ja, deine Kontonummer ist von großer Bedeutung.
Yes, your account number is of great significance.
Cultural Tip
The word 'echt' is colloquial and works well in spoken German among friends or peers. In formal written communication (e.g., bank letters, official emails) you should prefer 'wirklich', 'sehr' or 'von großer Bedeutung' to keep the tone professional. Also, always double‑check the spelling of 'Kontonummer' – it is feminine, so the correct possessive is 'deine'.

