endless

Going on forever

Endless means having no end—continuing indefinitely or seemingly forever.

An endless road stretches beyond sight.

Endless possibilities are unlimited.

Often the word conveys weariness or frustration: endless meetings, endless paperwork, the endless wait.

Something can be literally endless (a loop) or just feel that way.

duration

eternal

Lasting without end

forever · interminable · unceasing · continuous · uninterrupted · lasting · persistent · perennial · timeless · ageless

vastness

boundless

Without any boundaries

unbounded · unlimited · measureless · expansive · fathomless · horizonless · stretched · sprawling · oceanic · cosmic

monotony

tedium

Wearisome dullness

sameness · routine · cycle · loop · treadmill · grind · slog · droning · numbing · wearisome

persistence

tireless

Never losing energy

unyielding · indefatigable · dogged · tenacious · steadfast · unflagging · untiring · inexorable · determined · persevering

abundance

inexhaustible

Cannot be used up

overflowing · unlimited · copious · profuse · lavish · surplus · cornucopia · wellspring · fountain · renewable

Categories
Opposites
temporal duration

endlessfinite

Having definite bounds

temporary · brief · fleeting · transient · short-lived

spatial/quantitative extent

endlesslimited

Restricted in extent

bounded · finite · restricted · confined · circumscribed

depth/exhaustibility

endlessfathomable

Capable of being grasped

shallow · superficial · depthless · exhaustible · finite

Phrases
Family

endlessly, endlessness

Familiarity
Top 5,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G