time-consuming

[tahym-kuhn-soo-ming] / ˈtaɪm kənˌsu mɪŋ /

ADJECTIVE

slow

Synonyms

STRONGEST

dull gradual low moderate sluggish stagnant stiff tame tedious

STRONG

delayed detained down hindered impeded lingering off prolonged protracted reduced slack

WEAK

backward behindhand belated conservative dead dilatory draggy inactive long-delayed long-drawn-out overdue sleepy tardy uneventful unproductive unprogressive unpunctual

Antonyms

STRONGEST

active bright exciting interesting lively violent wild

WEAK

busy cognizant hurried intelligent on cue on time quick rapid ready smart waiting

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Nuclear plants historically have been expensive and time-consuming to build.

From The Wall Street Journal • Jun. 9, 2026

These tasks historically absorbed large numbers of early-career workers because they were time-consuming and costly to perform.

From The Wall Street Journal • Jun. 5, 2026

“We believe the platform would be extraordinarily difficult, time-consuming, and expensive to replicate, particularly as blockbuster filmmaking becomes increasingly optimized around premium formats and immersive theatrical experiences,” he added.

From MarketWatch • May 22, 2026

"I cannot in good conscience ask him to face this fight alone while I continue in this demanding and time-consuming position."

From BBC • May 22, 2026

This was particularly time-consuming, for no matter how long the children scratched, the greedy squirrel always demanded more.

From "The Interrupted Tale" by Maryrose Wood

time-consuming

Example Sentences

Related Words