I have watched mountains tilt, seas boil, and entire kingdoms blink off the map, yet I still lean closer every time a character whispers the name of a new technique.Power in One Piece is never just big explosions; it is willpower, history, and narrative thunder rolled into one fist.

To call something “strongest,” I weigh proven feats (did it flatten an emperor?), scale (did the landscape survive?), and story shock value (did fandom melt when the panel dropped?).These seven moves crush every metric, leaving me staring at ruined pages, wondering how the next villain plans to survive.

Mihawk Zoror and Shanks Feature

10 Best Sword Fighters In One Piece, Ranked

Discover One Piece’s elite sword fighters, including the likes of Roronoa Zoro, Dracule Mihawk, and Trafalgar Law.

7Meigo (Dark Hound) – Sakazuki (Akainu)

Magma That Melts Legends

A crimson claw of lava pierces Whitebeard’s torso, half his face liquefies, and the war hushes.Akainu’s Magu Magu no Miboasts “highest offensive power,”and Meigo is the thesis statement.

The attack slices through quake-hardened flesh, burns hotter than remembered pain, and keeps tunnelling, intent on erasing lineage itself (Ace’s fate still hurts to recall).

Meigo (Dark Hound) – Sakazuki (Akainu)

It is ruthless, precise, and terrifyingly fast, the embodiment of Absolute Justice.

Where others reshape terrain, Meigo annihilates targets outright; its legacy is fear, etched in scar tissue and reader trauma alike.

Galaxy Impact – Monkey D. Garp

6Galaxy Impact – Monkey D. Garp

Grandpa’s Haymaker, Town-Buster Edition

I knew Garppunched cannonballs, yet watching him leap from a battleship and crater Hachinosu still jolted me.The fist lands, Haki detonates, buildings evaporate outward like leaves in a typhoon.

He laughs it off as rusted muscles, claiming prime Garp could have sunk the island. I believe him; the shockwave already felt continental from my reader’s chair.No Devil Fruit, just decades of training and Conqueror’s coating heavier than steel.

Kamusari (Divine Departure) – Shanks

Galaxy Impact proves willpower alone can mimic natural disasters, reminding young marines the old guard still owns the sea.

5Kamusari (Divine Departure) – Shanks

A Sword Stroke That Ends Futures

No fruit, no fancy form,just Shanks, a single step, andConqueror’s Haki dense enough to split the horizon.Kid’s railgun disintegrates, his ship shatters, and ambitions worth three billion berries evaporate before my coffee cools.

The slash is less cut than shockwave, a legacy learned from Roger and perfected in silence.One swing decides a battle many chapters in advance, sparing no panel for prolonged struggle.

Shima Yurashi _ Gekishin – Edward “Whitebeard” Newgate

It is the purity that chills me: supreme will, supreme timing, zero waste. If Shanks draws Gryphon, someone’s arc ends.

4Shima Yurashi / Gekishin – Edward “Whitebeard” Newgate

Earthquakes Held in One Hand

Whitebeard cocks a fist, reality fractures, and Marineford tilts like a capsizing ship.I watched giants stumble while tsunamis climbed the sky,all triggered by a single swing. Shima Yurashi shifts entire tectonic plates as casually as clearing his throat.

When he focuses that quake into Gekishin, the shockwave blows admiral armor apart, reminding every soldier why Sengoku named him world-ending.No ancient tech, no mythical zoan, just Paramecia might amplified by a will that refuses gravity.

Even weakened by wounds and age, his punches rewrite coastlines; at full health, the planet would need a new map.

3Flaming Drum Dragon Shoryu: Kaen Hakke – Kaido

Heat Meant to Vaporise Hope

Kaido swells into a living furnace, scales blazing like magma, intent on turning Luffy’s dream to ash.The air itself screams as his dragon maw exhales heat that melts rock before contact.From the mainland I imagine fishermen feeling the temperature spike.

He channels Conqueror’s Haki through that inferno, swinging a blow meant tovaporise an island-sized punch, proving why people call him the world’s strongest creature. For a heartbeat the clash blinds the battlefield.

The fact it fails only highlights its terror; if Luffy had flinched, Wano would be a crater of glass.

2Gomu Gomu no Bajrang Gun – Monkey D. Luffy

An Island-Sized Fist of Freedom

Gear 5 cracks, mygrin syncs with Luffy’s, and Wano’s sky fills with a fist larger than Onigashima.He pumps it full of Armament, floods it with Conqueror’s, then laughs because physics no longer applies.Watching that punch descend felt like spotting sunrise under storm clouds.

Kaido counters with flame dragons hot enough to melt horns; the punch still drives him into the earth.Liberating a nation, crowning a new emperor, and proving hope out-muscles tyrannyin one hit, that is narrative horsepower no spreadsheet can capture.

One Piece: 9 Characters Most Likely To Die Before It Ends

As the final saga of One Piece looms closer, there is a likelihood that some characters will die before it ends.

Every future villain now measures plans against a rubber giant who weaponises joy, and I cannot wait to see their faces.

1Lulusia Obliteration – Imu

One Command, One Kingdom Gone

Clouds gather, spotlights pierce the sky, and Lulusia simply ceases to exist.No countdown, no clash, just a silent order from the throne room that erases land and memory alike.I felt my stomach drop when the globe trembled; the sea rose a meter while the world government pretended nothing happened.

The strike marries theMother Flamewith the Ancient WeaponUranus, channeling power so absolute it leaves a void in the ocean floor. I replay that panel, looking for effort, sweat, anything, there is none.

When destruction arrives as paperwork signed in shadow, I realise every pirate dream is bargaining against a god with a finger on history’s delete key.

One Piece is one of the longest-running anime, following Monkey D. Luffy and the adventures of his crew, the Straw Hat Pirates.