CEFR B2
zero-zero
adjective
Meaning
zero-zero means (aviation) Pertaining to weather conditions of zero ceiling and zero visibility (i.e., opaque cloud all the way down to ground level),.... It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.
Examples
- The writer described the response as zero-zero.
- A zero-zero tone can change the mood of a conversation.