Upper-Intermediate (B2)
IPA: /ˌɪrɪˈtrivəbli/
KK: /ˌɪrɪˈtrivəbli/
Definition
In a way that cannot be recovered or fixed.
Example
The documents were lost irretrievably in the fire.
Conversation

I can't believe I lost that important file on my computer.

That's so frustrating! Can you recover it from the backup?

No, I checked, and it's gone irretrievably now.

Oh no, that's the worst! Maybe next time, save it in more than one place.
Synonyms & Antonyms
Synonyms
permanently
irreversibly
unrecoverably
Antonyms
temporarily
recoverably
reversibly
Root Explanation
Irretrievably → It is formed from "in-" (meaning not), "retrievable" (from Latin "retrahere", meaning to draw back), and "-ly" (meaning in a manner). The word means in a manner that cannot be drawn back or recovered.
Memory Tip
Think of something that cannot be 'drawn back' ('retrievable') and remember that 'irretrievably' means it cannot be recovered.
Visually Confused Words
retrievably
retrievable
retrieval
retrievability