(Of computer software or firmware) developed or modified so as to be unsusceptible to the year 2000 problem; (of an organization) using such software or firmware.
Origin
1990s; earliest use found in InfoWorld.
Definition of year 2000-compliant in US English:
year 2000-compliant
adjective
Computing
(Of computer software or firmware) developed or modified so as to be unsusceptible to the year 2000 problem; (of an organization) using such software or firmware.