heaviest

ADJECTIVE

having great weight

Synonyms

STRONGEST

abundant awkward big bulky burdensome considerable cumbersome excessive fat hefty huge large massive substantial unwieldy weighty

STRONG

gross lumbering overweight stout

WEAK

ample beefy built chunky copious corpulent cumbrous elephantine enceinte expectant fleshy gravid laden lead-footed loaded obese oppressed parturient ponderous porcine portly pregnant top-heavy two-ton unmanageable weighted zaftig

Antonyms

STRONGEST

convenient easy graceful handy impoverished insignificant little miniature poor slight small thin tiny unimportant unsubstantial

STRONG

skinny underweight

WEAK

airy gay happy inconsequential joyful light lightweight moving smoooth trivial

ADJECTIVE

difficult, severe

Synonyms

STRONGEST

arduous burdensome complicated hard harsh onerous rough serious tedious tough violent weighty

STRONG

complex grave wild

WEAK

abstruse acroamatic boisterous confused effortful esoteric formidable grievous intolerable knotty labored laborious oppressive profound recondite solemn stormy strenuous tempestuous toilsome troublesome turbulent vexatious wearisome

Antonyms

STRONGEST

calm courteous easy facile gentle kind light mild moderate nice peaceful polite simple smooth soft trivial unimportant

WEAK

airy gay happy inconsequential insignificant joyful lightweight little moving slight small smoooth

ADJECTIVE

depressed, gloomy

Synonyms

STRONGEST

dark wet

STRONG

close damp downcast lowering melancholy overcast stifling

WEAK

cloudy crestfallen dejected despondent disconsolate dismal dull grieving leaden oppressive sad sodden soggy sorrowful

Antonyms

STRONG

cheerful dry happy

WEAK

airy easy gay inconsequential insignificant joyful light lightweight little moving slight small smoooth trivial unimportant

ADJECTIVE

listless, slow

Synonyms

STRONGEST

sluggish

WEAK

apathetic comatose dull hebetudinous indifferent lethargic slumberous torpid

Antonyms

WEAK

airy easy gay happy inconsequential insignificant joyful light lightweight little moving slight small smoooth trivial unimportant

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.

It is also one of the heaviest parrots and is known for its unusual nighttime lifestyle.

From Science Daily • Jun. 23, 2026

The reversal signal gained credibility after a sharp 9.2% decline on June 5, which occurred on the heaviest daily volume in roughly 14 months.

From Barron's • Jun. 11, 2026

Ironically, Sinner was the heaviest favourite with the bookmakers for the Roland Garros title since Nadal 17 years ago.

From BBC • May 28, 2026

Such a rebalancing into sectors that are more economically sensitive would likely weigh on indexes like the S&P 500, given that the technology sector has the heaviest weighting.

From MarketWatch • May 28, 2026

The weight of their heads, the heaviest part of their bodies, had flipped them over in their life vests.

From "Salt to the Sea" by Ruta Sepetys