What is the opposite of instantaneous?

Need antonyms for instantaneous? Here's a list of opposite words from our thesaurus that you can use instead.

Contexts ▼▲ Opposite of happening within an imperceptibly brief period of time Opposite of happening or coming rapidly or immediately Opposite of happening or done quickly and promptly Opposite of completed or done with efficiency and speed Opposite of brief or short in duration Opposite of occurring or transpiring at the same moment Opposite of occurring or done quickly and unexpectedly or without warning (law) Opposite of performed speedily and without formal ceremony Opposite of done or arranged in haste, usually in response to a critical situation … more ▼ ▲ Adjective ▲ Opposite of happening within an imperceptibly brief period of time gradual measured slow steady piecemeal plodding progressive consistent continuous systematic unspectacular successive ongoing delayed moderate uniform incremental phased continuing late unhurried bit-by-bit by degrees happening slowly step-by-step bit by bit little by little step by step tardy stepwise even regular cautious gentle creeping restrained softly-softly belated considered lazy sluggish unresponsive hesitating unwilling more ❯ “According to the model, the Big Bang is followed by a period of slow expansion and gradual accumulation of dark energy.” Adjective ▲ Opposite of happening or coming rapidly or immediately delayed noncritical nonurgent long-term eventual future gradual late later old old-fashioned past slow tardy unimportant belated postponed deferred slowed hindered behind leisurely held up pushed back behind schedule Adjective ▲ Opposite of happening or done quickly and promptly delayed tardy relaxed easy lackadaisical deliberate slack lazy “The input is to be treated as a delayed reply to an earlier question.” Adjective ▲ Opposite of completed or done with efficiency and speed overdue belated outstanding owed delayed due late unfulfilled unresolved unsettled unpaid long-overdue in arrears “I deserve an overdue apology and demand to know what transpired 5 years ago!” Adjective ▲ Opposite of brief or short in duration lasting permanent lengthy long-lived ceaseless dateless deathless endless enduring eternal everlasting immortal perpetual timeless undying unending long-lasting staying interminable long prolonged protracted extended extensive lingering overlong lengthened prolix verbose marathon sustained longish dragged-out long-winded drawn-out ingrained ongoing dependable seemingly endless time-consuming changeless continuing lifelong unchanging unfaltering long-drawn-out of considerable length persisting abiding sempiternal irreversible firm unwavering longstanding immutable established steadfast constant inexpungible indelible perdurable fixed indissoluble indestructible imperishable reliable unbroken durable perennial inexhaustible stable long-standing deep-rooted never-ending never-changing long-term more ❯ Adjective ▲ Opposite of occurring or transpiring at the same moment asynchronous noncontemporary nonsimultaneous nonsynchronous different divided following preceding separate Adjective ▲ Opposite of occurring or done quickly and unexpectedly or without warning anticipated expected foreseen unsudden scheduled slated certain likely forecast envisioned foreseeable predicted projected probable due planned for prepared for “Any changes of destination are notified ahead by telephone or radio so that arrival is anticipated.” Adjective ▲ (law) Opposite of performed speedily and without formal ceremony dilatory slack slow tardy dragging lagging lazy laggard remiss sluggish backward neglectful delaying loitering late problematic dallying tarrying behindhand slothful snaillike languid negligent unhurried indolent procrastinating unhasty idle leisurely lax lingering sluggardly unpunctual slow-going slow-paced snail-like snail-paced time-wasting “Dismantling such structures has proved difficult, and the process of economic reform has often been tentative, dilatory, and slow.” Adjective ▲ Opposite of done or arranged in haste, usually in response to a critical situation casual indifferent insouciant laidback blithe careless liberal relaxed slack slackened insecure loose uninhibited unfussy informal unrestricted simple unrestrained sloppy lenient unsecured nonchalant untailored unconstrained laid back laid-back non-urgent “Surprisingly, Mr. Marchant said it was not uncommon for jewelers to transport precious stones in this seemingly casual way.” Find more words! 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Sentences with the word instantaneous Words that rhyme with instantaneous What is the adverb for instantaneous? What is the adjective for instantaneous? What is the noun for instantaneous? Translations for instantaneous Use our Antonym Finder Nearby Words instantaneously instantaneousness instant coffee instant coffees instanter instant gratification instant instancing instance variables instance variable instances instanced 13-letter Words Starting With i in ins inst insta instan instant instanta instantan instantane instantaneo