Solid — Meaning, Definition & Synonyms

adjective noun adverb /ˈsä-ləd/ sol·id

Meaning & Definition of Solid

Solid (adjective)

  1. being without an internal cavity
  2. printed with minimum space between lines
  3. joined without a hyphen

Solid (noun)

  1. a geometrical figure or element (such as a cube or sphere) having three dimensions
  2. a substance that does not flow perceptibly under moderate stress, has a definite capacity for resisting forces (such as compression or tension) which tend to deform it, and under ordinary conditions retains a definite size and shape
  3. the part of a solution or suspension that when freed from solvent or suspending medium has the qualities of a solid —usually used in plural

Solid (adverb)

  1. in a solid manner; also, unanimously

Solid (adjective) — Senses, Synonyms & Antonyms

  1. based on sound reasoning or information

    "the only solid conclusion that the jury could have reached"

    similar: commonsense, commonsensible, commonsensical, firm, good, hard, informed, just, justified, levelheaded, logical, rational, reasonable, reasoned, sensible, sober, valid, well-founded
    related: actual, real, true, certain, sure, certified, validated, verified, confirmed, corroborated, substantiated, cogent, convincing, colorable, credible, plausible
    opposite: groundless, illogical, invalid, irrational, nonrational, nonsensical, nonvalid, unfounded, uninformed, unjustified, unreasonable, unreasoned, unsound
    near: unsubstantiated, unsupported, unwarranted, flimsy, implausible, unconvincing, weak, fallacious, false, misguided, misled

  2. having a consistency that does not easily yield to pressure

    "the ice cream is too solid to scoop right now"

    similar: compact, firm, hard, rigid, stiff, unyielding
    related: case-hardened, compacted, compressed, hardened, indurated, stiffened, tempered, close, dense, heavy, thick, thickset, inelastic, inflexible, ramrod, unbending, condensed, adamantine, rocklike, sturdy, substantial, impenetrable, impermeable, nonporous
    opposite: flabby, soft, spongy, squashy, squishy
    near: loose, scattered, thin, bendable, elastic, flexible, malleable, pliable, pliant, supple, droopy, flaccid, floppy, lank, limp, slack, airy, light, permeable, porous, ultrasoft

  3. having or consisting of a single color

    "both kittens are black, but one has a solid coat and the other has a few white patches"

    similar: monochromatic, monochrome, monochromic, self, self-colored
    related: achromatic, neutral
    opposite: chromatic, colorful, kaleidoscopic, motley, multicolored, polychromatic, polychrome, rainbow, varicolored, varied, variegated
    near: dappled, marbled, shaded, mottled, parti-color, piebald, pied, pinto, skewbald, banded, barred, brindled, streaked, striated, checkered, dotted, patterned, plaid, striped, flecked, specked, speckled, spotted, bichrome, bicolored, dichromatic, trichromatic, tricolor, two-tone

  4. not showing weakness or uncertainty

    "some people see a solid handshake as a sign of strong character"

    similar: firm, forceful, hearty, iron, lusty, robust, stout, strong, sturdy, vigorous
    related: hard, ironclad, mighty, powerful, tough, unyielding, animated, brisk, energetic, frisky, jaunty, jazzy, lively, peppy, perky, spirited, sprightful, sprightly, springy, vital, vivacious, zippy, assured, certain, confident, sanguine, secure, sure
    opposite: uncertain, weak
    near: feeble, fragile, frail, limp, listless, spiritless, diffident, insecure, self-doubting, characterless, effete, spineless, weakened, weak-kneed, wimpy, wishy-washy

  5. worthy of one's trust

    "a solid source of information to reporters"

    similar: calculable, dependable, good, reliable, responsible, safe, secure, steady, sure, tried, tried-and-true, true, trustable, trustworthy, trusty
    related: constant, devoted, faithful, fast, loyal, staunch, steadfast, true-blue, honest, sincere, single-minded, infallible, unerring, bedrock, firm, sound, strong, effective, telling, attested, authenticated, confirmed, proven, valid, validated, verified, blameless, faultless, guiltless, impeccable, inerrant, irreproachable, unimpeachable, unquestionable
    opposite: dodgy (chiefly British), uncertain, undependable, unreliable, unsafe, untrustworthy
    near: disloyal, faithless, false, fickle, inconstant, perfidious, recreant, traitorous, treacherous, unfaithful, untrue, deceitful, dishonest, lying, mendacious, untruthful, debatable, disputable, doubtable, doubtful, dubious, fishy, problematic, questionable, shady, shaky, suspect, uncertain, unsound, hazardous, risky, unconfirmed, untried

Synonyms, Thesaurus & Another Word for Solid

The most common words with a similar meaning to Solid:

commonsense, commonsensible, commonsensical, firm, good, hard, informed, just, justified, levelheaded, logical, rational, reasonable, reasoned, sensible, sober, valid, well-founded, compact, rigid, stiff, unyielding, monochromatic, monochrome, monochromic, self, self-colored, forceful, hearty, iron, lusty, robust, stout, strong, sturdy, vigorous, calculable, dependable, reliable, responsible

Antonyms & Opposite Words for Solid

Words with the opposite meaning of Solid:

groundless, illogical, invalid, irrational, nonrational, nonsensical, nonvalid, unfounded, uninformed, unjustified, unreasonable, unreasoned, unsound, flabby, soft, spongy, squashy, squishy, chromatic, colorful, kaleidoscopic, motley, multicolored, polychromatic, polychrome, rainbow, varicolored, varied, variegated, uncertain

Related Words for Solid

actual, real, certain, certified, validated, verified, confirmed, corroborated, substantiated, cogent, convincing, colorable, credible, plausible, case-hardened, compacted, compressed, hardened, indurated, stiffened, tempered, close, dense, heavy, thick, thickset, inelastic, inflexible, ramrod, unbending

Near Antonyms of Solid

unsubstantiated, unsupported, unwarranted, flimsy, implausible, unconvincing, fallacious, false, misguided, misled, loose, scattered, thin, bendable, elastic, flexible, malleable, pliable, pliant, supple, droopy, flaccid, floppy, lank, limp, slack, airy, light, permeable, porous

Word Forms of Solid

Derived words: solidly (adverb), solidness (noun)

Origin & Etymology of Solid

Middle English solide, from Middle French, from Latin solidus; akin to Greek holos whole safe

First known use: 14th century

Vocabulary Lists & Topics for Solid

Words & Phrases Containing Solid

solid angle, solid geometry, solid-looking, solid of revolution, solid-state, solid as a rock, regular solid

Frequently Asked Questions about Solid

What does "Solid" mean?

"Solid" means being without an internal cavity. As an an adjective, a noun and an adverb, it is defined as: being without an internal cavity. It has 5 distinct senses.

What is another word for "Solid"?

Other words for "Solid" include commonsense, commonsensible, commonsensical, firm, good, hard, informed and just. The best synonym depends on which meaning of "Solid" you intend.

What are different ways to say "Solid"?

There are 140 words and phrases with a similar meaning to "Solid". Common alternatives include commonsense, commonsensible, commonsensical, firm, good, hard, informed, just, justified and levelheaded.

What is the opposite of "Solid"?

Antonyms of "Solid" include groundless, illogical, invalid, irrational, nonrational, nonsensical, nonvalid and unfounded. Near antonyms include unsubstantiated, unsupported, unwarranted and flimsy.

How do you use "Solid" in a sentence?

Examples of "Solid" in a sentence: "the only solid conclusion that the jury could have reached"; "the ice cream is too solid to scoop right now"; "both kittens are black, but one has a solid coat and the other has a few white patches".

Is "Solid" a noun, verb, or adjective?

"Solid" can be used as an adjective, a noun and an adverb, depending on the context.

Is "Solid" useful for IELTS, TOEFL, and other English exams?

As a B2-level word, "Solid" is typical of Cambridge B2 First (FCE), IELTS band 5.5–6.5, TOEFL iBT 72–94, PTE Academic 59–75, TOEIC Listening & Reading 785+.

How do you pronounce "Solid"?

"Solid" is pronounced /ˈsä-ləd/ and divided into syllables as sol·id.