Unicode Character

NEGATIVE ACKNOWLEDGE

Reference details for U+0015 in the Basic Latin block. The full explorer and side panel load next, but the canonical page context is available immediately.

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U+0015

Negative Acknowledge; signals failed data transmission.

Block

Basic Latin

Category

Control

Unicode label

U+0015

Canonical URL

/basic-latin/negative-acknowledge

Nearby characters in this block

Adjacent canonical character links in the current block.

CARRIAGE RETURN (CR)

U+000D



SHIFT OUT

U+000E



SHIFT IN

U+000F



DATA LINK ESCAPE

U+0010



DEVICE CONTROL ONE

U+0011



DEVICE CONTROL TWO

U+0012



DEVICE CONTROL THREE

U+0013



DEVICE CONTROL FOUR

U+0014



SYNCHRONOUS IDLE

U+0016



END OF TRANSMISSION BLOCK

U+0017



CANCEL

U+0018



END OF MEDIUM

U+0019



SUBSTITUTE

U+001A



ESCAPE

U+001B



INFORMATION SEPARATOR FOUR

U+001C



INFORMATION SEPARATOR THREE

U+001D