downlevel
Not current version
Downlevel describes software, systems, or browsers that lack support for newer features or standards.
A website might offer a simplified experience for downlevel browsers that can't handle modern code: The site degrades gracefully for downlevel clients.
In corporate environments, downlevel often refers to older versions of operating systems or platforms still in use.
One lower in rank
- juniorLower in standing
- beneathIn a lower position
- underlingPerson of lower rank
- rank-and-fileOrdinary organization members
Formally advised against using
- outdatedNo longer in use
- supersededReplaced by something newer
- unsupportedLacking backing or proof
- end-of-lifeNearing death phase
obsolete · antiquated · vintage · archaic
Functions with prior versions
- interoperabilityCross-platform functional harmony
- cross-platformWorks on multiple systems
- fallbackAlternative if primary fails
- polyfillCode mimicking missing features
shim · coexistence · adaptation · conformance · transitional · migration · workaround · patch
subordinate
One lower in rank
deprecated
Formally advised against using
- outdatedNo longer in use
- supersededReplaced by something newer
- unsupportedLacking backing or proof
end-of-life · obsolete · antiquated · vintage · archaic
backward-compatible
Functions with prior versions
- interoperabilityCross-platform functional harmony
- cross-platformWorks on multiple systems
- fallbackAlternative if primary fails
polyfill · shim · coexistence · adaptation · conformance · transitional · migration · workaround · patch
downlevelcurrent
Directed flow of charge
up-to-date · latest · uplevel · current version · newest
downlevelcutting-edge
At innovation's forefront
state-of-the-art · modern · advanced · next-gen · bleeding-edge
down, level, downs, downed, downing, levels, leveled, leveling, leveler