ULTRAHEAVY Synonyms: 35 Similar and Opposite Words

ultraheavy

adjective

Definition of ultraheavy

as in massive

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of ultraheavy In 2021, Ark Energy took a stake in Hyzon Motors, one of the few firms working on ultraheavy trucks powered by fuel cells. — IEEE Spectrum, 25 Dec. 2022

Recent Examples of Synonyms for ultraheavy

Adjective

Now add the fun of a massive road project that is essentially adjacent to the facility, and attending Longhorns football games this season — and the next several — will mean packing in more time.

— Mac Engel July 31, Fort Worth Star-Telegram, 31 July 2026
According to Karim Gharbi, Extension Agent for Horticulture with CSU Extension in Denver County, the beetles' strength comes from overwhelming trees in massive numbers.

— Callie Zanandrie, CBS News, 31 July 2026

Definition of massive

Adjective

Breakfast sandwiches are everywhere as of late (thank God); this one stands apart due to its simplicity and hefty size.

— Carolyn Burt, Oc Register, 30 July 2026
Its employees have been rewarded with hefty pay packages and unprecedented liquidity access through secondary share sales.

— Bloomberg, Mercury News, 30 July 2026

Definition of hefty

Adjective

That phase will include the removal of bridges, among other heavy items that will cause delays, and take … a long time.

— Mac Engel July 31, Fort Worth Star-Telegram, 31 July 2026
Then, there would be a decommissioning process for heavy weapons, depots and tunnels once it is confirmed that the parties are upholding their commitments.

— Emma Nicholson, CBS News, 31 July 2026

Definition of heavy

Adjective

Marino was 38, with bulky braces on his knees, his mobility shot.

— Greg Cote July 21, Miami Herald, 21 July 2026
This is an ideal arrangement for handling bulky or messy supplies for projects, or for letting maintenance personnel into the home to work on the mechanical systems.

— James Alexander, Hartford Courant, 19 July 2026

Definition of bulky

Adjective

In one of the side plots to The Lord of the Rings, two of the Hobbits attempt to rouse Treebeard—a wise but ponderous sentient tree—to defend his forest from an army that is cutting it down.

— Ashley Belanger, ArsTechnica, 1 July 2026
The bass kept boring doggedly toward shore, lunging and vaulting into the air in ponderous leaps.

— Ted Janes, Outdoor Life, 21 May 2026

Definition of ponderous

Browse Nearby Words

ultrahazardous

ultraheavy

ultrahip

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“Ultraheavy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultraheavy. Accessed 1 Aug. 2026.

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Synonyms of ultraheavy

adjective

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