Beginning and ending in a day; existing only, or no longer than, a day; diurnal; as, an ephemeral flower.
Short-lived; existing or continuing for a short time only.
Anything lasting but a day, or a brief time; an ephemeral plant, insect, etc.
Vanishing or shart-lasting; literally "a day long".
Persisting for one day only, of short duration.
Lasting only a short time.
An activity which last only a short period of time.
enduring a very short time; "the ephemeral joys of childhood"; "a passing fancy"; "youth's transient beauty"; "love is transitory but at is eternal"; "fugacious blossoms"
An organism that has a short life cycle
temporary, especially in reference to the hydrological cycle of a pond
An organism with short life cycle
short-lived; lasting for a day or less.
in the context of aquatic ecology, ephemeral refers to a short-lived or seasonally flowing water system
adj : lasting a very short time.
An annual plant with a very short life cycle, often weeks. Usually a weed.
Lasting for a brief time.
lasting for a very short time
characterized as episodic and lasting a short duration.
Of brief duration, as the flow of a stream in an arid region.
Ephemeral is anything that lasts for a brief time; transitory.
Short-lived, or of brief duration.
Transitory or short-lived (e.g. the mayfly is an ephemeral organism)