unlabeled

Lacking identifying marks

Unlabeled means lacking a label or identification marker.

An unlabeled bottle has nothing indicating its contents.

Unlabeled data in machine learning lacks the classifications needed for supervised training.

The word extends to anything not explicitly categorized: unlabeled emotions, unlabeled relationships.

Also spelled unlabelled.

unmarked

untagged

Lacking an identifier

unmarked · undesignated · unindexed · unnumbered · blank · bare · plain · unsigned · unstamped · unlettered

unidentified

nameless

Without any designation

mystery · incognito · faceless · undisclosed · untraceable · unrecognized · unattributed · uncredited · unsourced · unacknowledged

unbranded

brandless

Without trademark identification

unbranded · nonproprietary · commodity · bulk · wholesale · unpackaged · loose · unsponsored · independent · mass-market

Categories
Opposites
marking/identification status

unlabeledlabeled

Marked for identification

labelled · tagged · marked · annotated · identified

classification/categorization

unlabeledcategorized

Grouped by shared traits

classified · sorted · designated · catalogued · indexed

Family

unlabelled

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G