Pb

adj, name, noun, symbol, verb, slang

adj, name, noun, symbol, verb, slang ·Moderate ·High school level

Meaning at a glance

  • Primary sense: Initialism of peanut butter.
  • Grammar: pb is listed as adj, name, noun, symbol, verb, slang.
  • Nearest alternatives: atomic number 82, cross section unit, lead, lead metal.
  • Useful contrasts: dimensionless quantity.
  • Usage evidence: Lead is a chemical element symbolised by Pb.

How to use "pb"

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

If your draft is formal, technical, persuasive, or sensitive, compare "pb" 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 "pb" is acting as adj, name, noun, symbol, verb, slang 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 "atomic number 82" 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 "pb", 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
    Initialism of peanut butter. abbreviation, alt-of, countable, initialism, uncountable
  2. 2
    Abbreviation of power brakes. abbreviation, alt-of
  3. 3
    a unit of information equal to 1024 tebibytes or 2^50 bytes wordnet
  4. 4
    Initialism of personal best. abbreviation, alt-of, countable, initialism, uncountable
  5. 5
    a unit of information equal to 1000 terabytes or 10^15 bytes wordnet
Show 7 more definitions
  1. 6
    Initialism of plate block. abbreviation, alt-of, countable, initialism, uncountable
  2. 7
    a unit of information equal to 1000 terabits or 10^15 bits wordnet
  3. 8
    Initialism of prime broker or prime brokerage. abbreviation, alt-of, countable, initialism, uncountable
  4. 9
    a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey wordnet
  5. 10
    Initialism of patrol bomber. US, abbreviation, alt-of, countable, initialism, uncountable
  6. 11
    Initialism of parallel bars. abbreviation, alt-of, countable, initialism, uncountable
  7. 12
    Initialism of power brakes. abbreviation, alt-of, countable, dated, initialism, uncountable

    "PS, PB, PW, PDL, ice-cold A/C   [power steering, power brakes, power windows, power door locks, ice-cold air conditioning]"

Verb
  1. 1
    To set a new personal best. informal, intransitive, usually

    "Vocab-wise, medalling and PB-ing are now totally part-and-parcelled, and most experts in South Korea believe podiumed, finalled and all-comered are not far off lexiconing."

Adjective
  1. 1
    Initialism of plant-based. abbreviation, alt-of, initialism, not-comparable
Symbol
  1. 1
    Abbreviation of petabyte. abbreviation, alt-of, formal
  2. 2
    Abbreviation of Pbit. abbreviation, alt-of
  3. 3
    Abbreviation of pebibyte. abbreviation, alt-of, informal
Proper Noun
  1. 1
    Abbreviation of Paraíba: a state of Brazil. abbreviation, alt-of
  2. 2
    Abbreviation of Punjab: a state of India. abbreviation, alt-of
  3. 3
    Initialism of West Papua: a province of Indonesia. abbreviation, alt-of, initialism
  4. 4
    Initialism of PowerBook (“family of Macintosh laptop computers”). abbreviation, alt-of, initialism

    "When I charge my Powerbook Battery by hooking up the AC adapter to my PB, should I disconnect the AC adapter when the chooser's Battery shows that the batter is charged? Can I safely leave the AC adapter hooked to the PB so I can use the batter for later? Help, I do not want to tear any thing up."

Synonyms

All synonyms
atomic number 82cross section unitleadlead metalpbitpebibyte

Antonyms

dimensionless quantity

Example

"Lead is a chemical element symbolised by Pb."

Common questions

What does "pb" mean?

Initialism of peanut butter.

What is a synonym for "pb"?

Common synonyms include: atomic number 82, cross section unit, lead, lead metal, pbit, pebibyte.

How do you use "pb" in a sentence?

Lead is a chemical element symbolised by Pb.

More for "pb"