Spleen

/spliːn/ noun, verb

noun, verb ·Common ·High school level

Meaning at a glance

  • Primary sense: In vertebrates, including humans, a ductless vascular gland, located in the left upper abdomen near the stomach, which destroys old red blood cells, removes debris from the bloodstream, acts as a reservoir of blood, and produces lymphocytes.
  • Grammar: spleen is listed as noun, verb.
  • Nearest alternatives: lien, irascibility, abdomen, acerbity.
  • Useful contrasts: calmness, composure, placidity.
  • Usage evidence: This fellow is up to something. I can feel it in my spleen.

How to use "spleen"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "spleen" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "spleen" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "spleen" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "spleen" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "spleen" is acting as noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "lien" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "spleen", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    In vertebrates, including humans, a ductless vascular gland, located in the left upper abdomen near the stomach, which destroys old red blood cells, removes debris from the bloodstream, acts as a reservoir of blood, and produces lymphocytes. countable, uncountable
  2. 2
    a large dark-red oval organ on the left side of the body between the stomach and the diaphragm; produces cells involved in immune responses wordnet
  3. 3
    A bad mood; spitefulness. Compare gall. archaic, countable, uncountable

    "In noble minds some dregs remain, / Not yet purged off, of spleen and sour disdain."

  4. 4
    a feeling of resentful anger wordnet
  5. 5
    A sudden motion or action; a fit; a freak; a whim. countable, obsolete, rare, uncountable

    "A thousand spleens bear her a thousand ways. Brief as the lightning in the collied night; That, in a spleen, unfolds both heaven and Earth"

Show 2 more definitions
  1. 6
    Melancholy; hypochondriacal affections. countable, obsolete, uncountable

    "Bodies changed to various forms by spleen."

  2. 7
    A fit of immoderate laughter or merriment. countable, uncountable

    "By virtue, thou enforcest laughter ; thy silly thought, my spleen"

Verb
  1. 1
    To dislike. obsolete, transitive

    "T. Wentworth ſpleen'd the Bishop"

  2. 2
    To annoy or irritate.

    "There had been a good deal of provocation, we have no doubt, before the republican simplicity, at which Mrs Trollope seems to have been so justly offended, was spleened into speaking of the old woman."

  3. 3
    To complain; to rail; to vent one's spleen. ambitransitive

    "It was satisfactory to a majority of the bolters, but most of the democrats spleened against him."

  4. 4
    To remove the spleen, or, by extension, to gore.

    "Nor did they only take Townes, kill such as made resistance, and rob houses, with the Licentiousnesse and Avarice of Souldiers, but with barbarous Inhumanity spared no age nor modesty; tyrannizing over the Rest and Monuments of the dead, which they spleened as much as the Living;"

  5. 5
    To excise or remove.

    "That will be how we lose what we have gained, The incremental rapture at the core, Spleened of the belly's thick placental wrath, And the seed's roar."

Example

"This fellow is up to something. I can feel it in my spleen."

Common questions

What does "spleen" mean?

In vertebrates, including humans, a ductless vascular gland, located in the left upper abdomen near the stomach, which destroys old red blood cells, removes debris from the bloodstream, acts as a reservoir of blood, and produces lymphocytes.

What is a synonym for "spleen"?

Common synonyms include: lien, irascibility, abdomen, acerbity, acid, acidity.

How do you use "spleen" in a sentence?

This fellow is up to something. I can feel it in my spleen.

How do you pronounce "spleen"?

Pronounced /spliːn/.

Etymology

From Middle English splene, splen, from Anglo-Norman espleen and Old French esplein, esplen, from Latin splēn (“milt”), from Ancient Greek σπλήν (splḗn, “the spleen”). Doublet of lien. Partially displaced the native English term milt.

More for "spleen"