Nevím.

When to use

Use 'Nevím' when you don't know the answer to a question or lack information. It's a simple and common response.

How it works

This is the first-person singular present tense of the verb 'vědět' (to know). The prefix 'ne-' negates the verb, meaning 'I do not know'.

• Ne-: not (negation prefix)
• vím: I know (verb, 1st person singular of 'vědět')

Verb Aspect

'Vědět' (to know) is an imperfective verb. It describes a state of knowing, which is ongoing. The negation 'nevím' also refers to this ongoing state of not knowing.

Notes

A straightforward way to state you lack knowledge.