Intermediate (B1)
IPA: /ˈtrɪp.lɪ.kɪt/
KK: /ˈtrɪp.lɪ.kɪt/
Definition
Having three identical or corresponding parts or examples.
Example
The report was submitted in triplicate to ensure all departments received a copy.
Conversation

I found this form that we need to fill out in triplicate.

Really? That sounds like a lot of work.

Yeah, it’s to make sure they have a copy for everyone involved.

I guess it makes sense, but I hope it’s not too complicated.
Synonyms & Antonyms
Definition
One of three identical copies or items that are the same.
Example
Please submit the triplicate of the form to the office.
Conversation

Did you get the documents I sent you earlier?

Yes, I received them in triplicate as requested.

That's great! I wanted to make sure you have enough copies.
Definition
To create three identical copies of something.
Example
The secretary had to triplicate the report for the meeting.
Tense Forms
Past: triplicated
Past Participle: triplicated
Conversation

Did you remember to triplicate the documents for the meeting?

Oh no, I only made one copy!

That's okay, we can just triplicate them now if you want.
Root Explanation
Triplicate → It is formed from 'tri-' (meaning three) and 'plicare' (meaning to fold). The word 'triplicate' refers to something that is folded or made in three copies.
Memory Tip
Think of 'three' ('tri-') and 'folding' ('plicare') to remember that triplicate means to make three copies.
Visually Confused Words
subtriplicate
trisilicate
replicate
implicate
biplicate
subtriplicated
trilite
plicate