Assiduous — Meaning, Definition & Synonyms

adjective /ə-ˈsij-wəs/ as·sid·u·ous

Meaning & Definition of Assiduous

Assiduous (adjective)

  1. showing great care, attention, and effort, marked by careful unremitting attention or persistent application

Assiduous (adjective) — Senses, Synonyms & Antonyms

  1. involved in often constant activity

    "the fascinating sight of assiduous ants carrying food into the anthill"

    similar: active, bustling, busy, diligent, employed, engaged, hopping, industrious, laborious, occupied, sedulous, tied-up, working
    related: knee-deep, swamped, animated, astir, buzzing, flourishing, happening, humming, lively, thriving, vibrant, absorbed, concentrating, engrossed, focused, immersed, intent, preoccupied, alive, functional, functioning, going, living, operating, operational, operative, running, energetic, vigorous, hardworking, indefatigable, tireless, untiring
    opposite: idle, inactive, unbusy, unemployed, unoccupied
    near: free, asleep, dormant, latent, lifeless, quiescent, sleepy, inert, passive, dead, dull, slow, inoperative, nonoperating

Synonyms, Thesaurus & Another Word for Assiduous

The most common words with a similar meaning to Assiduous:

active, bustling, busy, diligent, employed, engaged, hopping, industrious, laborious, occupied, sedulous, tied-up, working

Antonyms & Opposite Words for Assiduous

Words with the opposite meaning of Assiduous:

idle, inactive, unbusy, unemployed, unoccupied

Related Words for Assiduous

knee-deep, swamped, animated, astir, buzzing, flourishing, happening, humming, lively, thriving, vibrant, absorbed, concentrating, engrossed, focused, immersed, intent, preoccupied, alive, functional, functioning, going, living, operating, operational, operative, running, energetic, vigorous, hardworking

Near Antonyms of Assiduous

free, asleep, dormant, latent, lifeless, quiescent, sleepy, inert, passive, dead, dull, slow, inoperative, nonoperating

Word Forms of Assiduous

Derived words: assiduously (adverb), assiduousness (noun)

Origin & Etymology of Assiduous

Latin assiduus, from assidēre to sit beside

First known use: circa 1552

Vocabulary Lists & Topics for Assiduous

Frequently Asked Questions about Assiduous

What does "Assiduous" mean?

"Assiduous" means showing great care, attention, and effort, marked by careful unremitting attention or persistent application. As an adjective, it is defined as: showing great care, attention, and effort, marked by careful unremitting attention or persistent application.

What is another word for "Assiduous"?

Other words for "Assiduous" include active, bustling, busy, diligent, employed, engaged, hopping and industrious. The best synonym depends on which meaning of "Assiduous" you intend.

What are different ways to say "Assiduous"?

There are 46 words and phrases with a similar meaning to "Assiduous". Common alternatives include active, bustling, busy, diligent, employed, engaged, hopping, industrious, laborious and occupied.

What is the opposite of "Assiduous"?

Antonyms of "Assiduous" include idle, inactive, unbusy, unemployed and unoccupied. Near antonyms include free, asleep, dormant and latent.

How do you use "Assiduous" in a sentence?

Examples of "Assiduous" in a sentence: "the fascinating sight of assiduous ants carrying food into the anthill".

Is "Assiduous" a noun, verb, or adjective?

"Assiduous" is an adjective.

Is "Assiduous" useful for IELTS, TOEFL, and other English exams?

As a C2-level word, "Assiduous" is typical of Cambridge C2 Proficiency (CPE), IELTS band 8.5–9.0, TOEFL iBT 114–120, PTE Academic 85–90. Advanced words like this are also useful for the GRE, SAT, GMAT, and LSAT.

How do you pronounce "Assiduous"?

"Assiduous" is pronounced /ə-ˈsij-wəs/ and divided into syllables as as·sid·u·ous.