Lobe

/ləʊb/ noun

noun ·Moderate ·High school level

Meaning at a glance

  • Primary sense: Any projection or division, especially one of a somewhat rounded form.
  • Grammar: lobe is listed as noun.
  • Nearest alternatives: alis, anvil, appendage, arachnoid.
  • Useful contrasts: indentation.
  • Usage evidence: No student has ever complained of pains in the front lobe of the left side of the brain.

How to use "lobe"

  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 "lobe" 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 "lobe" 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 "lobe" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "lobe" 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 "lobe" is acting as noun 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 "alis" 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 "lobe", 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
    Any projection or division, especially one of a somewhat rounded form.

    "A lobe of lava was crawling down the side of the volcano."

  2. 2
    a rounded projection that is part of a larger structure wordnet
  3. 3
    A clear division of an organ that can be determined at the gross anatomy level, especially one of the parts of the brain, liver or lung.

    "The yawning gap in neuroscientists’ understanding of their topic is in the intermediate scale of the brain’s anatomy. Science has a passable knowledge of how individual nerve cells, known as neurons, work. It also knows which visible lobes and ganglia of the brain do what. But how the neurons are organised in these lobes and ganglia remains obscure."

  4. 4
    (anatomy) a somewhat rounded subdivision of a bodily organ or part wordnet
  5. 5
    A semicircular pattern left on the ice as the skater travels across it.
Show 2 more definitions
  1. 6
    the enhanced response of an antenna in a given direction as indicated by a loop in its radiation pattern wordnet
  2. 7
    (botany) a part into which a leaf is divided wordnet

Antonyms

Example

"No student has ever complained of pains in the front lobe of the left side of the brain."

Common questions

What does "lobe" mean?

Any projection or division, especially one of a somewhat rounded form.

What is a synonym for "lobe"?

Common synonyms include: alis, anvil, appendage, arachnoid, arbor vitae, archipallium.

How do you use "lobe" in a sentence?

No student has ever complained of pains in the front lobe of the left side of the brain.

How do you pronounce "lobe"?

Pronounced /ləʊb/.

Etymology

From Middle French lobe in early 16th century, from New Latin lobus (“a lobe”), from Ancient Greek λοβός (lobós, “the lobe of the ear or of the liver, the pod of a leguminous plant”).

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