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Webster 1828 Edition

Adj.

Not supported; not upheld; not sustained.

Not countenanced; not assisted.

unsupported ‎(comparative more unsupported, superlative most unsupported)

Without physical support.
The bombed bridge was left unsupported and soon collapsed.
For which support or help is not available.
This obsolete software is unsupported. Please upgrade to the latest version.
Without confirmation from a credible source, without verifying support
The sentence was unsupported by an inline citation or general bibliographic reference source notes.

without support