Blog Grammar Rules Adjectives Starting with M: 500+ Words to Use in Your Writing

Adjectives Starting with M: 500+ Words to Use in Your Writing

Ashleigh Ferguson

Ashleigh Ferguson

Copywriter

Published Dec 05, 2022

adjectives starting with M

Adjectives are powerful when used correctly and can bring life to your writing by adding color.

If you’re looking for the ultimate list of adjectives starting with M, you’re in the right place. We’ve curated a list of 500+ M adjectives you can use to describe a person, place, or event.

Contents:
  1. Positive Adjectives Starting with M
  2. Negative Adjectives Starting with M
  3. Character Traits Starting with M
  4. Full List of Adjectives Starting with M

Positive Adjectives Starting with M

Here are some positive descriptive words you can use to paint a delightful world in the minds of your readers. These marvelous adjectives are great if you’re going for a light-hearted mood.

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  • Magic
  • Magical
  • Magnanimous
  • Magnetic
  • Magnificent
  • Majestic
  • Manicured
  • Marketable
  • Marvelous
  • Master
  • Maternal
  • Mature
  • Meaningful
  • Meditative
  • Mellow
  • Melodic
  • Memorable
  • Merciful
  • Merry
  • Meticulous
  • Mighty
  • Mindful
  • Miraculous
  • Mirthful
  • Modern
  • Modest
  • Momentous
  • Monumental
  • Moral
  • More
  • Motherly
  • Motivated
  • Motivating
  • Motivational
  • Mouthwatering
  • Moving
  • Multicultural
  • Multipurpose
  • Multitalented
  • Munificent

Negative Adjectives Starting with M

Then, there are times when you’re looking for pessimistic adjectives. These words are helpful if you’re aiming for a gloomy mood. Here is a list of negative adjectives starting with M.

  • Mad
  • Maddening
  • Maddeningly
  • Madder
  • Madly
  • Madness
  • Maladjusted
  • Malady
  • Malaise
  • Malcontent
  • Maledict
  • Malevolent
  • Malevolently
  • Malicious
  • Malignant
  • Malodorous
  • Mangled
  • Mangling
  • Maniac
  • Maniacal
  • Manic
  • Manipulative
  • Marginal
  • Marginally
  • Mashed
  • Massacre
  • Matte
  • Mawkish
  • Mawkishly
  • Mawkishness
  • Meager
  • Meaningless
  • Mean
  • Measly
  • Meddlesome
  • Mediocre
  • Melancholic
  • Melodramatic
  • Melodramatically
  • Menacing
  • Menacingly
  • Mendacious
  • Mendacity
  • Menial
  • Merciless
  • Mercilessly
  • Messy
  • Midget
  • Miff
  • Mindless
  • Mindlessly
  • Misaligned
  • Misbecoming
  • Misbegotten
  • Misbehavior
  • Miscalculation
  • Miscellaneous
  • Mischievous
  • Mischievously
  • Miscreant
  • Miserable
  • Miserably
  • Miseries
  • Miserly
  • Misery
  • Misfit
  • Misfortune
  • Misgiving
  • Misgivings
  • Misguided
  • Mishandle
  • Mishap
  • Misinformed
  • Misjudgment
  • Mislead
  • Misleading
  • Misleadingly
  • Misread
  • Mistake
  • Mistakenly
  • Mistrustful
  • Mistrustfully
  • Misunderstood
  • Mocked
  • Mockeries
  • Mockery
  • Mockingly
  • Mocks
  • Molest
  • Monotonous
  • Monstrosity
  • Monstrously
  • Moody
  • Moot
  • Morbid
  • Morbidly
  • Mordantly
  • Moribund
  • Moronic
  • Mortifying
  • Motionless
  • Motley
  • Mournfully
  • Muddy
  • Mundane
  • Murderous
  • Murderously
  • Murky
  • Mushy
  • Musty

Character Traits Starting with M

If you’re looking for the right adjective to describe an aspect of someone’s personality, here’s a list of 80+ adjectives to choose from.

  • Machiavellian
  • Maddening
  • Macho
  • Magnanimous
  • Magisterial
  • Magnetic
  • Magnificent
  • Maidenly
  • Majestic
  • Maladjusted
  • Maltese
  • Manageable
  • Manchurian
  • Maniacal
  • Manic
  • Manipulative
  • Maroon
  • Married
  • Marvelous
  • Masculine
  • Masked
  • Massive
  • Master
  • Materialistic
  • Maternal
  • Mature
  • Maverick
  • Mean
  • Meaningful
  • Measured
  • Meddlesome
  • Meddling
  • Mediocre
  • Melancholy
  • Melodramatic
  • Memorable
  • Merciful
  • Merciless
  • Mercurial
  • Merry
  • Mesmerized
  • Messy
  • Methodical
  • Meticulous
  • Mexican
  • Middle-class
  • Miffed
  • Mighty
  • Militant
  • Militaristic
  • Mincing
  • Mindful
  • Mingy
  • Miraculous
  • Mirthful
  • Misanthropical
  • Mischievous
  • Miserable
  • Miserly
  • Misguided
  • Misleading
  • Mistrustful
  • Mistrusting
  • Moaning
  • Modern
  • Modest
  • Momentous
  • Mongolian
  • Monstrous
  • Moody
  • Moral
  • Morbid
  • Moron
  • Morose
  • Mortified
  • Mortifying
  • Motionless
  • Motherly
  • Motivated
  • Mourning
  • Muddled
  • Muddy
  • Mundane
  • Muscular
  • Musical
  • Muslim
  • Mustached
  • Mysterious
  • Mystical
  • Mystified
  • Mystifying
  • Mythical

Full List of Adjectives Starting with M

There are hundreds of adjectives that start with M, and here is our ultimate list. Some of them are common adjectives, while the others might be unusual. Be sure to use ProWritingAid’s Word Explorer to look up the ones you aren’t familiar with.

  • Macabre
  • Machiavellian
  • Macho
  • Mad
  • Maddening
  • Magenta
  • Magic
  • Magical
  • Magnanimous
  • Magnetic
  • Magnificent
  • Maiden
  • Main
  • Maintainable
  • Majestic
  • Major
  • Make-believe
  • Makeshift
  • Maladjusted
  • Male
  • Malevolent
  • Malicious
  • Malignant
  • Malleable
  • Mammoth
  • Mammoth-sized
  • Manageable
  • Managerial
  • Mandatory
  • Maneuverable
  • Mangy
  • Maniacal
  • Manic
  • Manicured
  • Manipulative
  • Man-made
  • Mannered
  • Manual
  • Many
  • Marbled
  • Marginal
  • Marked
  • Marketable
  • Married
  • Marvelous
  • Masked
  • Massive
  • Master
  • Masterful
  • Meagerly
  • Meagre
  • Mealy
  • Mean
  • Meandering
  • Meaning
  • Meaningful
  • Meaningless
  • Mean-spirited
  • Measly
  • Measurable
  • Measured
  • Measureless
  • Meatless
  • Meaty
  • Mechanic
  • Mechanical
  • Mechanistic
  • Mechanized
  • Meddlesome
  • Meddling
  • Mediaeval
  • Medial
  • Median
  • Mediate
  • Mediated
  • Mediatorial
  • Mediatory
  • Medical
  • Medicative
  • Medicinal
  • Medicolegal
  • Medieval
  • Mediocre
  • Meditative
  • Mediterranean
  • Medium
  • Medullary
  • Medullated
  • Medusoid
  • Meek
  • Meet
  • Megalithic
  • Megaloblastic
  • Megalomaniacal
  • Megalomanic
  • Megascopic
  • Meiotic
  • Melancholic
  • Melancholy
  • Melanesian
  • Meliorative
  • Mellifluous
  • Mellisonant
  • Mellow
  • Mellowed
  • Melodic
  • Melodious
  • Melodramatic
  • Meltable
  • Melted
  • Melting
  • Membered
  • Memberless
  • Membranous
  • Memorable
  • Menacing
  • Mendacious
  • Mendelian
  • Mendicant
  • Menial
  • Meningeal
  • Menopausal
  • Mensal
  • Menstrual
  • Mensurable
  • Mensural
  • Mental
  • Mentholated
  • Mephistophelean
  • Mephitic
  • Mercantile
  • Mercenary
  • Mercerised
  • Mercerized
  • Merchantable
  • Merciful
  • Merciless
  • Mercurial
  • Mercuric
  • Mercurous
  • Mere
  • Meretricious
  • Merged
  • Merging
  • Meridian
  • Meridional
  • Meritable
  • Merited
  • Meritless
  • Meritocratic
  • Meritorious
  • Merovingian
  • Merry
  • Mesenteric
  • Meshed
  • Meshugge
  • Meshuggener
  • Mesial
  • Mesic
  • Mesmeric
  • Mesmerized
  • Mesmerizing
  • Mesoamerican
  • Mesoblastic
  • Mesodermal
  • Mesolithic
  • Mesomorphic
  • Mesonic
  • Mesophytic
  • Mesozoic
  • Messianic
  • Messy
  • Metabolic
  • Metabolous
  • Metacarpal
  • Metacentric
  • Metagrobolized
  • Metal
  • Metallic
  • Metallike
  • Metalloid
  • Metallurgic
  • Metallurgical
  • Metameric
  • Metamorphic
  • Metamorphous
  • Metaphoric
  • Metaphorical
  • Metaphysical
  • Metastable
  • Metastatic
  • Metatarsal
  • Meteoric
  • Meteoritic
  • Meteoritical
  • Meteorologic
  • Meteorological
  • Methodical
  • Methodist
  • Methodological
  • Methylated
  • Meticulous
  • Metonymic
  • Metonymical
  • Metrical
  • Metrological
  • Metropolitan
  • Mettlesome
  • Mexican
  • Miasmal
  • Miasmic
  • Micaceous
  • Michelangelesque
  • Micro
  • Microbial
  • Microbic
  • Microcephalic
  • Microcephalous
  • Microcosmic
  • Microcrystalline
  • Microeconomic
  • Microelectronic
  • Micropylar
  • Microscopic
  • Microscopical
  • Microsomal
  • Mid
  • Middle
  • Middlemost
  • Middling
  • Midget
  • Midi
  • Midland
  • Midmost
  • Midway
  • Midweekly
  • Midwestern
  • Miffed
  • Mighty
  • Migrant
  • Migrational
  • Migratory
  • Milanese
  • Milch
  • Mild
  • Militant
  • Militaristic
  • Militarized
  • Military
  • Milkless
  • Milklike
  • Milky
  • Milled
  • Millenarian
  • Millenary
  • Millennial
  • Millennian
  • Million
  • Millionth
  • Mimetic
  • Mimic
  • Minacious
  • Minatory
  • Mincing
  • Minded
  • Mindful
  • Mindless
  • Mined
  • Mineral
  • Mingy
  • Mini
  • Miniature
  • Minimal
  • Minimalist
  • Minimized
  • Minimum
  • Miniscule
  • Ministerial
  • Ministrant
  • Minoan
  • Minor
  • Mint
  • Minty
  • Minus
  • Minuscular
  • Minuscule
  • Minute
  • Miotic
  • Miraculous
  • Mired
  • Mirky
  • Mirrored
  • Mirrorlike
  • Mirthful
  • Mirthless
  • Miry
  • Misanthropic
  • Misanthropical
  • Misappropriated
  • Misbegot
  • Misbegotten
  • Misbranded
  • Miscellaneous
  • Mischievous
  • Miscible
  • Miserable
  • Miserly
  • Misfortunate
  • Misguided
  • Mishnaic
  • Mislabeled
  • Mislaid
  • Misleading
  • Mismatched
  • Mismated
  • Misogynic
  • Misogynistic
  • Misogynous
  • Misplaced
  • Misrelated
  • Misrepresented
  • Missed
  • Misshapen
  • Missing
  • Missional
  • Missionary
  • Mistakable
  • Mistaken
  • Mistreated
  • Mistrustful
  • Misty
  • Misunderstood
  • Misused
  • Mithraic
  • Mitigable
  • Mitigated
  • Mitigative
  • Mitigatory
  • Mitotic
  • Mitral
  • Mixable
  • Mixed
  • Mnemonic
  • Mnemotechnic
  • Mnemotechnical
  • Moated
  • Mobbish
  • Mobile
  • Moblike
  • Mock
  • Mocking
  • Mod
  • Modal
  • Model
  • Modeled
  • Moderate
  • Moderating
  • Moderato
  • Modern
  • Modernistic
  • Modernized
  • Modest
  • Modifiable
  • Modified
  • Modish
  • Modular
  • Modulated
  • Mohammedan
  • Moire
  • Moist
  • Molal
  • Molar
  • Moldable
  • Molded
  • Moldovan
  • Moldy
  • Molecular
  • Molten
  • Momentaneous
  • Momentary
  • Momentous
  • Monacan
  • Monandrous
  • Monarchal
  • Monarchic
  • Monarchical
  • Monastic
  • Monastical
  • Monatomic
  • Monaural
  • Monecious
  • Monegasque
  • Moneran
  • Monestrous
  • Monetary
  • Moneyed
  • Moneyless
  • Mongol
  • Mongolian
  • Mongoloid
  • Monied
  • Monistic
  • Monitory
  • Monkish
  • Mono
  • Monoatomic
  • Monocarboxylic
  • Monocarpic
  • Monochromatic
  • Monochrome
  • Monochromic
  • Monocled
  • Monoclinal
  • Monoclinic
  • Monoclinous
  • Monoclonal
  • Monocotyledonous
  • Monodic
  • Monodical
  • Monoecious
  • Monoestrous
  • Monogamous
  • Monogenic
  • Monogynic
  • Monogynous
  • Monoicous
  • Monolingual
  • Monolithic
  • Monomaniacal
  • Monometallic
  • Monomorphemic
  • Mononuclear
  • Mononucleate
  • Monophonic
  • Monophysite
  • Monophysitic
  • Monoploid
  • Monopolistic
  • Monopteral
  • Monosemous
  • Monosyllabic
  • Monotheistic
  • Monotone
  • Monotonic
  • Monotonous
  • Monotypic
  • Monounsaturated
  • Monovalent
  • Monovular
  • Monozygotic
  • Monstrous
  • Montane
  • Monthlong
  • Monthly
  • Montserratian
  • Monumental
  • Moody
  • Moonless
  • Moonlike
  • Moonlit
  • Moonstruck
  • Moony
  • Moorish
  • Moot
  • Moraceous
  • Moral
  • Moralistic
  • Moravian
  • Morbid
  • Morbific
  • Morbilliform
  • Mordacious
  • Mordant
  • More
  • Moresque
  • Morganatic
  • Moribund
  • Mormon
  • Moroccan
  • Moronic
  • Morose
  • Morphemic
  • Morphologic
  • Morphological
  • Morphophonemic
  • Mortal
  • Mortgaged
  • Mortified
  • Mortifying
  • Mortuary
  • Mosaic
  • Moslem
  • Mosstone
  • Mossy
  • Most
  • Motherless
  • Motherlike
  • Motherly
  • Mothproof
  • Mothy
  • Motile
  • Motional
  • Motionless
  • Motivated
  • Motivating
  • Motivational
  • Motivative
  • Motive
  • Motiveless
  • Motley
  • Motor
  • Motored
  • Motorial
  • Motorised
  • Motorized
  • Motorless
  • Mottled
  • Moldy
  • Mountainous
  • Mounted
  • Mournful
  • Mouselike
  • Mousy
  • Mouthless
  • Mouthlike
  • Movable
  • Moved
  • Moving
  • Mown
  • Mozambican
  • Mozartean
  • Mozartian
  • Muciferous
  • Mucilaginous
  • Mucinoid
  • Mucinous
  • Mucky
  • Mucocutaneous
  • Mucoid
  • Mucoidal
  • Mucopurulent
  • Mucosal
  • Mucose
  • Mucous
  • Muddied
  • Muddled
  • Muddleheaded
  • Muddy
  • Muffled
  • Muggy
  • Muhammadan
  • Mulish
  • Mullioned
  • Multicellular
  • Multicolor
  • Multicolored
  • Multicolour
  • Multicoloured
  • Multicultural
  • Multidimensional
  • Multiethnic
  • Multifaceted
  • Multifactorial
  • Multifarious
  • Multiform
  • Multilane
  • Multilateral
  • Multilevel
  • Multilingual
  • Multinational
  • Multinomial
  • Multinucleate
  • Multiparous
  • Multipartite
  • Multiphase
  • Multiple
  • Multiplex
  • Multiplicative
  • Multiplied
  • Multipotent
  • Multipurpose
  • Multiracial
  • Multistorey
  • Multistoried
  • Multitudinous
  • Multivalent
  • Multivariate
  • Mundane
  • Municipal
  • Munificent
  • Mural
  • Murdered
  • Murderous
  • Murine
  • Murky
  • Murmuring
  • Murmurous
  • Muscovite
  • Muscular
  • Musculoskeletal
  • Mushy
  • Musical
  • Musicological
  • Musing
  • Musky
  • Muslim
  • Mussy
  • Must
  • Mustached
  • Mustachioed
  • Musty
  • Mutable
  • Mutafacient
  • Mutagenic
  • Mutant
  • Mutational
  • Mutative
  • Mute
  • Muted
  • Mutilated
  • Mutinous
  • Mutual
  • Mutualist
  • Muzzy
  • Myalgic
  • Mycenaean
  • Myelic
  • Myelinated
  • Myelinic
  • Myeloid
  • Myocardial
  • Myoid
  • Myopathic
  • Myopic
  • Myotic
  • Myotonic
  • Myriad
  • Myrmecophagous
  • Myrmecophilous
  • Myrmecophytic
  • Mysophobic
  • Mysterious
  • Mystic
  • Mystical
  • Mystified
  • Mystifying
  • Mythic
  • Mythical
  • Mythologic
  • Mythological

This list isn’t all the adjectives starting with M, but it’s a good start. You can also check out ProWritingAid’s Word Explorer. This magic, meticulous, multipurpose tool gives you access to tons of synonyms, antonyms, and alliterations for every letter.

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Ashleigh Ferguson is a Copywriter on the ProWritingAid Team. With an affinity for learning new things, you can always count on her to know some random fact. She’s a self-proclaimed ‘Fix-it Felix’ and a newly minted ‘candle lady’.

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