is
is · verb
Definitions
verb
- 1.
Third person singular present tense of "be," used to indicate identity.
- 2.
Used to indicate a state or condition.
- 3.
Used to indicate location.
- 4.
Used in the progressive tense.
- 5.
Used in the passive voice.
- 6.
Used existentially.
Related words
Etymology
From Old English "is," from Proto-Germanic "isti" (is), from Proto-Indo-European "h₁ésti" (is, exists). The verb "be" has the most irregular conjugation in English, drawing from three different Proto-Indo-European roots: "bʰuH-" (be), "h₁es-" (be), and "*h₂wes-" (dwell).