heavy
Formsheavies, heavying, heavied
- 1Having great weight; difficult to lift or move.
The movers struggled with a heavy oak dresser.
Lead is one of the heaviest common metals.
UsageAsk how heavy something is; a thing can be too heavy to lift. Compare with heavier, heaviest.
Similarhefty, weighty, massive, ponderous
Oppositelight, lightweight
Note
The literal sense at the center of the word, though not its only early one: Old English hefiġ already meant "important," "grave," "severe" and "oppressive" as well as weighty, so the figurative meanings are as old as the word itself.
Checked 2 Nov 2026 · 2 facts
- Old English hefiġ had literal and figurative meanings, including weighty, important, grave, severe, and oppressive. en.wiktionary.org
- Figurative meanings were already present in Old English, alongside the literal meaning. en.wiktionary.org
- 2High or great in amount or degree.
The company reported heavy losses for the quarter.
Voter turnout was heavy in the coastal districts.
UsageCommon with rain, traffic and losses: heavy rain (not
incorrect: strong rain), heavy traffic, heavy losses.Similarlarge, high, substantial, considerable, severe
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- 5Difficult to bear; burdensome or oppressive.
The responsibility of command was a heavy one for the young captain.
Workers protested the heavy demands of the new schedule.
UsageDescribes the burden itself: a heavy responsibility, heavy news. For the person weighed down, say heavy with grief.
Similarburdensome, onerous, oppressive, weighty, taxing
Oppositelight, easy, manageable
Note
Here the weight presses on whoever must carry it: yokes, expenses, trials, news. The King James Bible of 1611 has "the hand of the Lord was heavy upon them," Shakespeare a "heavy reckoning," and Wordsworth in 1814 "the heavy news."
Checked 2 Nov 2026 · 5 facts
- The King James Bible was first published in 1611. wwwe.lib.cam.ac.uk
- The King James Bible contains “the hand of the Lord was heavy upon them,” in 1 Samuel 5:6. en.wikisource.org
- Shakespeare uses “a heavy reckoning” in Henry V, Act IV, scene i; Williams is the speaker. gutenberg.org
- Wordsworth's The Excursion, containing the quoted phrase, was first published in 1814. en.wikisource.org
- “The heavy news” occurs in Book 1 of The Excursion, in Margaret's speech as recounted by the Wanderer. en.wikisource.org
- 6
- 7Doing a particular activity much more intensely or often than most people.
Heavy drinkers face greater health risks over time.
As a heavy user of the app, she noticed every small change.
UsageUse heavy before a noun naming someone by an activity: heavy smoker, heavy sleeper. He is heavy usually describes body weight.
Similarfrequent, habitual, avid, big
Oppositelight, occasional, moderate, casual
Note
An adjective that rates a habit, not a body: heavy sleeper, heavy eater, heavy smoker, heavy drinker. It attaches to a noun that names someone by what they do, and it measures how much or how deeply they do it. A heavy smoker can be thin as a rail.
- 8Of military units, vessels, or weapons: large and powerful, or heavily armed or armored, for serious combat.
The admiral sent a heavy cruiser into the strait to protect the oil tankers.
Heavy artillery pounded the ridge before the infantry advanced.
Oppositelight
Note
Military and naval classification. Heavy marks one end of a scale whose other end is light, and the scale usually measures firepower and protection, though weight can count too. It forms fixed terms such as heavy artillery, heavy escort and heavy cavalry. That last term also gave English a noun for its troopers, the heavies.
Checked 31 Oct 2026 · 2 facts
- Military classifications can also depend on weight; field artillery has been classified by weight and caliber. ibiblio.org
- The noun heavies historically denotes members of the heavy cavalry. en.wiktionary.org
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- 10Serious and somber in tone or mood.
The play explores heavy themes such as loss and regret.
Their talk turned heavy when she mentioned the divorce.
UsageCommon in talk: things got heavy, heavy stuff. Also heavy themes in writing about books and films.
Similarserious, somber, weighty, grave, dark
Oppositelight, lighthearted, frivolous
Note
A remark can get "pretty heavy," as one does in Howard Tayler's Schlock Mercenary (2020) when talk of war greets someone who has just woken up. The sense is no newcomer: the Old English ancestor behind the weight sense already meant "grave" and "serious."
Checked 2 Nov 2026 · 4 facts
- Howard Tayler wrote and drew Schlock Mercenary. en.wikipedia.org
- The January 8, 2020 installment uses "pretty heavy" after discussion of war with someone who has just awakened. en.wiktionary.org
- Heavy descends from an Old English word. en.wiktionary.org
- Old English hefig already meant grave and serious. upload.wikimedia.org
- 11Weighed down, either by a physical load or by grief, pain, or disappointment.
He returned home with a heavy heart after the bad news.
The branches hung heavy with ripe fruit.
UsageUsually heavy with: heavy with fruit, heavy with sleep. Also with a heavy heart.
Similarladen, burdened, loaded, sorrowful, sad
Oppositelight
Note
The bearer's side of the burden, usually built with "with": heavy with sleep, heavy with child. The last phrase is an old way of saying pregnant. Older writers used it bare for sorrow. Chapman's Homer has "the heavy nobles," meaning sorrowing ones, and Shakespeare's The Merchant of Venice sets it against its opposite: "A light wife doth make a heavy husband."
Checked 31 Oct 2026 · 4 facts
- Heavy with child means pregnant. en.wiktionary.org
- Heavy with child has historical use. en.wikisource.org
- Chapman's translation of Homer uses "the heavy nobles" for sorrowing nobles, illustrating heavy without a with-complement. beta.perseus.tufts.edu
- Shakespeare's The Merchant of Venice contrasts light and heavy in the quoted words, spoken by Portia. gutenberg.org
Less common meanings
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- 13Made up partly or wholly of an isotope with greater mass than the ordinary form of the element.
Heavy water contains deuterium instead of ordinary hydrogen.
The lab studied a heavy isotope of carbon.
Oppositelight
Note
A physicist's comparison, not an absolute measure. Heavy here means heavier than the usual isotope of the same element, so the label describes the atoms inside, not how weighty the substance feels in the hand. Heavy water and heavy isotopes are each named against an ordinary counterpart, and the word only makes sense in that pairing.
Checked 31 Oct 2026 · 2 facts
- In this sense, heavy describes an isotope's greater atomic mass relative to the ordinary isotope of the same element, rather than the substance's perceived bulk weight. openstax.org
- Heavy water exemplifies this comparison through its constituent hydrogen isotope. hwb.gov.in
- 14An influential or powerful person; a major player within a field or organization.
Several industry heavies showed up to back the new venture.
He's now a heavy in tech circles, courted by every startup.
UsageUsually plural: industry heavies, political heavies.
Similarbigwig, player, titan, mogul
Oppositelightweight, nobody
Note
The adjective's sense of weight becomes a person: someone whose name carries weight in a field. Nan Donald, writing in Gay Community News in 1985, set off women's music "heavies" in quotation marks. Context separates it from the villain and the bouncer, which are spelled the same way.
- 15A villain or antagonist; the figure responsible for evil or aggressive acts in a story.
In his first big movie, he played the heavy, a cold-blooded gang leader who never smiled.
Old westerns relied on stock heavies in black hats.
UsageMost often play the heavy, also said of real life: be the one who enforces the unpopular rules.
Similarvillain, antagonist, baddie
Oppositehero, protagonist
Note
An actor with a hard, uneven face may find himself cast as the heavy in film after film. The word names a role, the antagonist, and says nothing about the actor's size. Physical bulk belongs to the bouncer sense.
- 16Of petroleum, having high viscosity, so that it flows slowly and resists pumping.
The field produces a heavy crude that must be diluted before shipping.
Heavy grades fetch lower prices than light, sweet oil.
Oppositelight
Note
In the oil trade the word is a grade name set against light oil. A heavy crude is dense, with a low API gravity, and usually viscous as well. Readers outside the industry may take it as a loose word for weighty rather than a measured grade. What matters to producers is how stubbornly the oil flows.
Checked 31 Oct 2026 · 3 facts
- Heavy crude is classified by density, expressed through API gravity, and is generally also more viscous. Density is part of the technical meaning. eia.gov
- Heavy crude is viscous and belongs to a classification contrasted with light crude. main.wsgs.wyo.gov
- Resistance to flow matters to oil producers. netl.doe.gov
- 17Of soil, ground or roads, clogging and clayey, so that movement through it is impeded.
After days of rain, the heavy clay soil clung to every boot.
Wagons bogged down on the heavy, waterlogged road.
Similarsticky, muddy, boggy, clayey
Note
Ground that drags at feet and wheels: a heavy road, a heavy soil. Clay is the usual culprit, but not the only one. E. J. Guerin's Mountain Charley (1861) calls a desert road "heavy beyond all belief" because it lay ankle-deep in soda and alkali dust, cutting a day's progress to eight miles. What makes ground heavy is its resistance, not its material.
Checked 31 Oct 2026 · 3 facts
- E. J. Guerin's Mountain Charley was first published in 1861. en.wikipedia.org
- Mountain Charley describes a desert road as "heavy beyond all belief" and its surroundings as ankle-deep in soda and alkali dust. en.wiktionary.org
- The account attributes a day's progress of approximately eight miles to the heavy road. en.wiktionary.org
- 18Feeling slow, sluggish, or tired, as of limbs or a mind lacking energy, or of eyelids hard to keep open.
His limbs felt heavy and his mind dull after the long flight.
After the long night shift, her eyelids grew heavy and she could barely keep reading.
Similarsluggish, leaden, weary, tired, drowsy
Note
Dullness of body or mind: a heavy gait, a heavy style, "the heavy ploughman" snoring in Shakespeare's A Midsummer Night's Dream, and Dryden's "heavy, dull, degenerate mind" of 1700. Said of a writer or book, it means tedious.
Checked 2 Nov 2026 · 3 facts
- Shakespeare's A Midsummer Night's Dream contains "the heavy ploughman" snoring; Puck speaks the line. shakespeare.mit.edu
- Dryden wrote "heavy, dull, degenerate mind" in Cymon and Iphigenia. en.wiktionary.org
- The Dryden quotation dates to the first publication of Fables Ancient and Modern in 1700. en.wikisource.org
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- 21A doorman, bouncer, or bodyguard employed for physical protection or to control entry.
The promoter brought a heavy along to keep the crowd in line.
Club heavies turned away anyone without a ticket.
Similarbouncer, bodyguard, doorman, minder, enforcer
Note
The muscle at the door: bouncers, doormen and bodyguards, usually spoken of in the plural, as when "the heavies came out" to stop a fight. Unlike the screen villain, these heavies are hired to keep order, not to cause trouble.
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- 23To use power or wealth to pressure a person or institution, such as a government or company, into compliance.
The lobby group heavied lawmakers until the bill was quietly shelved.
Corporations sometimes heavy regulators into softening the rules.
UsageElsewhere, pressure or lean on is clearer. The noun is heavying.
Similarpressure, bully, coerce, strong-arm, intimidate
Note
Australian and New Zealand informal usage for leaning on someone with power or money. It has a political flavor. The 1985 Weekly Hansard of the Australian House of Representatives accuses a Prime Minister of having "heavied Mr Reid." The Premiers of New South Wales (2006) uses the noun heavying for strong-arm lobbying.
Checked 2 Nov 2026 · 1 fact
- The Australian House of Representatives Weekly Hansard (1985) records an accusation that the Prime Minister heavied Mr Reid. en.wiktionary.org
- 24Of an aircraft: having a relatively high maximum takeoff weight and large payload capacity.
- 25A large multi-engined aircraft, such as a wide-body jet or large cargo plane.
- 26To increase the weight of something; to make an object heavier or more substantial.
- 27To fill with sadness or sorrow; to weigh down a person's spirits or mood.
- 28Of a financial market: marked by falling share prices and a generally downward, weakening tone.
- 29Excellent or impressive.
- 30Deep and thought-provoking.
- 31Expecting a baby.
- 32In air traffic control, describing an aircraft certified to take off at 300,000 pounds or more, as most widebody jets are, and so leaving strong wake turbulence.
- 33To a great degree.
- 34A serious, high-quality newspaper, as opposed to a tabloid.
- 35A grave or tragic part in a play.
Payton boasted his range included "leading parts or genteel heavies, character old men, dialect parts, old women and, on occasion, soubrettes and leading ladies"; however, he was most at ease in light comedy roles.
2008, William L. Slout, Theatre in a Tent - 36A cavalry soldier in a regiment equipped with large horses and armor or heavy weapons.
- 37Of a horse, suffering from the breathing disorder known as heaves.
Showing meanings only.
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Origin
From Middle English "hevy," from Old English "hefig" (heavy, important, grave, oppressive, dull), going back through Proto-West Germanic "*habīg" and Proto-Germanic "*habīgaz" to the Proto-Indo-European root "*keh₂p-" (to take, grasp, hold). It is related to "have," with cognates including Dutch "hevig" (violent, severe) and Icelandic "höfugur" (heavy, weighty).
Checked 31 Oct 2026 · 7 facts
- Heavy comes through Middle English hevy from Old English hefig. en.wiktionary.org
- Old English hefig had the listed meanings. en.wiktionary.org
- The Germanic ancestry includes Proto-West Germanic *habīg and Proto-Germanic *habīgaz. en.wiktionary.org
- The ultimate root means take, grasp or hold; *keh₂p- is an accepted alternative reconstruction of *kap-. en.wiktionary.org
- Heavy is etymologically related to have. en.wiktionary.org
- Dutch hevig is a cognate meaning violent or severe. en.wiktionary.org
- Icelandic höfugur is a cognate meaning heavy or weighty. en.wiktionary.org