nonstamped
Lacking official seal
Nonstamped describes something that hasn't been stamped—lacking an official mark, seal, or impression.
A nonstamped envelope needs postage before mailing.
Nonstamped documents may lack official validation: The nonstamped forms were returned for proper authorization.
In manufacturing, nonstamped parts are produced by methods other than stamping.
Without marks or content
- unprintedLacking typeset marks
- unimprintedLacking instinctive attachment bond
- unmarkedHaving no visible identification
- unlabeledWithout identifying markers
unbranded · plain · unembossed · unindented · smooth · untouched · pristine · unprocessed
Not proven accurate
- uncertifiedLacking official approval
- unauthenticatedNot proven genuine
- unverifiedNot yet proven true
- unauthorizedNot officially permitted
unaccredited · unregistered · undocumented · unrecognized · informal · unsanctioned · unratified · unconfirmed
blank
Without marks or content
- unprintedLacking typeset marks
- unimprintedLacking instinctive attachment bond
- unmarkedHaving no visible identification
unlabeled · unbranded · plain · unembossed · unindented · smooth · untouched · pristine · unprocessed · raw
unvalidated
Not proven accurate
- uncertifiedLacking official approval
- unauthenticatedNot proven genuine
- unverifiedNot yet proven true
unauthorized · unaccredited · unregistered · undocumented · unrecognized · informal · unsanctioned · unratified · unconfirmed · bootleg