Ascertainable Meaning

/ˌæsəˈteɪnəbl̩/
C1

Definition, CEFR level C1, pronunciation, examples, and quiz.

Listen pronunciation

adjAble to be ascertained.

The facts were ascertainable through research.
The ascertainable truth was revealed in court.
The true cause of the accident is not easily ascertainable.
Synonyms:
Antonyms:
None
CEFR Practice Quiz
With modern technology, the exact age of the fossil is easily ____.
CEFR Practice Quiz (Alternate)
The facts of the case are easily ____ from the available public records.

Etymology tree English ascertain Proto-Indo-European *-tḗr Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English ascertainable From ascertain + -able.

"For example, when regulation prevents a developer from building rental property, the value of existing or reasonably ascertainable leases represents an opportunity cost of the prohibition to the developer." — 1990, Harold N. Skelton, “Houses on the Sand: Takings Issues Surrounding Statutory Restrictions on the Use of Oceanfront Property”, in Boston College Environmental Affairs Law Review, volume 18, number 1, page 144:
"The easily ascertainable fact, they point out, is that what they feel is not anger toward parents speaking Lennon's name, but only contempt for the few so ignorant of cultural history that they think it was John Lennon, instead of Paul McCartney, who sang "Why Don't We Do It in the Road?"" — 1991 March 23, Russell Baker, “Facing the Music”, in The New York Times, page 23:
"The real responsibility, the reasons behind the assassination, were still in dispute half a century later. But even events that are less crucial are still often incompletely ascertainable." — 1991, Robert Conquest, “A Letter to a Soviet Historian”, in Academic Questions, volume 4, number 4, →DOI, page 38:

Explore More C1 Vocabulary Words

CEFR Practice Quiz
With modern technology, the exact age of the fossil is easily ____.
CEFR Practice Quiz (Alternate)
The facts of the case are easily ____ from the available public records.

Expand Your Vocabulary with LexUp

Master English words using smart flashcards, play exciting word rounds, and compete with other learners worldwide.

Browse CEFR Words Alphabetically