superheavy.
Much heavier than usual.
Meaning & usage
Much heavier than usual.
The superheavy tank weighed 80 tonnes and was said to be indestructible in combat.
Much heavier than usual. Describing a transuranic element with an extremely high atomic number; typically taken to mean beyond lawrencium (element 103, the last actinide).
stressed more than is usual
Where this word comes from
From super- + heavy.
A superheavy thing.
A superheavy thing. A superheavy element.
A superheavy thing. A superheavy tank or artillery piece.
Where this word comes from
From super- + heavy.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.