Unknown quantity

Synonyms for "unknown quantity" (36 found)

Ranked by relevance and common usage.

Closest matches (8)

dark horseenigmafrontier
Verb(1 words)
designate variable
Adjective(4 words)
indefinite amountindefinite quantityindeterminable quantityindeterminate amount

Strong matches (10)

mysterypuzzleriddleterra incognita
Adjective(4 words)
mystery figurestrangeruncertaintyundetermined amount
Noun(2 words)
some moretheta

Related words (18)

Adjective(16 words)
undetermined quantityunestimated quantityunfixed valueunidentified individualunknown amountunknown numberunknown personunknown resultsunknown valueunknown variableunpredictable factorunquantified amountunquantified massunspecified quantityvariablevariable quantity
Noun(1 words)
x

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

5 relation types

More general

11 entries

More specific

11 entries
coordinateindeterminate amountmystery guestparameterrandom errorundisclosed quantityunidentified callerunknown measurementunmeasured quantityunmodeled variableunreported quantity

Collocations

10 entries
indefinite quantityindeterminate amountundetermined quantityunknown factorunknown quantitiesunknown quantity ofunknown valueunknown variableunmeasured quantityunquantified amount

Inflections

3 entries
more unknown quantitymost unknown quantityunknown quantities

Derivations

3 entries

Sample sentences

8 total sentences available.

Tatoeba + Wiktionary

Whatever he had learned of himself was here of no avail. He was an unknown quantity.

Source: wiktionary

. . . the Evening Post of this city to refer to him recently as "the young Belgian painter," and to the general public he is an unknown quantity.

Source: wiktionary

The big French diesel is something of an unknown quantity, whereas many French-built electric locomotives developing 3,000 h.p. and more have been well proved in service.

Source: wiktionary

In spite of more than three decades of public service, I knew I was an unknown quantity to many of my countrymen and to much of the world when I assumed office.

Source: wiktionary

Showing 4 of 8 available sentences.