Yo

/joʊ/ det, intj, name, noun, num, phrase, pron, verb, slang

det, intj, name, noun, num, phrase, pron, verb, slang ·Common ·High school level

Meaning at a glance

  • Primary sense: Abbreviation of year(s) old; also y.o., y/o.
  • Grammar: yo is listed as det, intj, name, noun, num, phrase, pron, verb, slang.
  • Nearest alternatives: ahoy, dudes, hello, hey.
  • Usage evidence: "Just pay up already, I'm saying." "Hand over the money, Yo!"

How to use "yo"

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

If your draft is formal, technical, persuasive, or sensitive, compare "yo" 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 "yo" is acting as det, intj, name, noun, num, phrase, pron, 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 "ahoy" 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 "yo", 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
    Abbreviation of year(s) old; also y.o., y/o. abbreviation, alt-of
  2. 2
    The name of the letter Ё/ё in Cyrillic alphabets.
  3. 3
    Obsolete form of yue, a traditional Chinese unit of volume. alt-of, obsolete
  4. 4
    Alternative form of YO alt-of, alternative
  5. 5
    Abbreviation of yarnover. abbreviation, alt-of
Show 3 more definitions
  1. 6
    Initialism of yarn over. abbreviation, alt-of, initialism
  2. 7
    Alternative form of YO:; Abbreviation of yarnover. abbreviation, alt-of
  3. 8
    Abbreviation of yarnover.; A technique in which the yarn is passed over the right-hand needle. In general, the new loop is knitted on the next row, either by itself (producing a hole) or together with an adjacent stitch.
Verb
  1. 1
    Alternative form of YO alt-of, alternative
  2. 2
    Abbreviation of yarnover. abbreviation, alt-of
  3. 3
    Alternative form of YO:; Abbreviation of yarnover. abbreviation, alt-of
  4. 4
    Abbreviation of yarnover.; To make a yarnover.
Intj
  1. 1
    A greeting similar to hi. slang

    "Yo Paulie! How's it going?"

  2. 2
    An interjection similar to hey. slang

    "Yo, check this out!"

  3. 3
    An expression of surprise or excitement. slang

    "Yo, that's crazy, but I don't remember asking."

  4. 4
    Present! Here! slang

    "Sergeant: Smith? Private Smith: Yo!"

  5. 5
    Emphatic conclusion to a statement.

    "JESSE: That is messed up, yo."

Determiner
  1. 1
    Pronunciation spelling of your. alt-of, colloquial, pronunciation-spelling

    "Yo sandwich has only bacon in it. Want some ketchup on that?"

Pronoun
  1. 1
    Generic third-person singular pronoun (primarily used in place of he and she). colloquial

    "Is dat yo mama? What's yo doin' in here??"

Numeral
  1. 1
    Clipping of yoleven. abbreviation, alt-of, clipping
Phrase
  1. 1
    Abbreviation of years old. abbreviation, alt-of
Proper Noun
  1. 1
    Initialism of the Special Region of Yogyakarta: a province of Indonesia. abbreviation, alt-of, initialism

Example

""Just pay up already, I'm saying." "Hand over the money, Yo!""

Common questions

What does "yo" mean?

Abbreviation of year(s) old; also y.o., y/o.

What is a synonym for "yo"?

Common synonyms include: ahoy, dudes, hello, hey, heyo, hi.

How do you use "yo" in a sentence?

"Just pay up already, I'm saying." "Hand over the money, Yo!"

How do you pronounce "yo"?

Pronounced /joʊ/.

Etymology

Etymology 1

As a greeting first attested in 1859, attested first as a cry of sailors and huntsmen (first attested in the 1400s; compare e.g. huzzah, giddyup). Originally from Middle English yo, io, ȝo, yeo, yaw, variant forms of ya, ye (“yes, yea”), from Old English ġēa (“yes, yea”), from Proto-Germanic *ja (“yes, thus, so”); or perhaps from Old English ēow (“Wo!, Alas!”, interjection). Compare Danish, Swedish, German, Norwegian jo (“yes (flexible meaning)”), Dutch jow (“hi, hey”) and Dutch jo (“hi, hey”). More at yea, ow, ew. Modern popularity apparently dates from the early 20th century in Philadelphia, PA; amongst the Italian Community there, where io, with (as opposed to in standard Italian language) the stress on the ultima, was a common salutatory response among residents, particularly young males. This usage was apparently reinforced by the aforesaid English terms. It has been claimed to have been a common response at roll calls during World War 2 (see definition 4), and then most intensely attested in Philadelphia, Pennsylvania; it thence spread globally from American dominance of pop culture post-WWII.

Etymology 2

From a non-rhotic pronunciation of your.

Etymology 3

Ellipsis of such phrases as your friend/buddy, your brother/sister, your mom/dad, etc., referring to someone (whether present or absent, male or female) who is related to the interlocutor in some way. All such forms were then shortened to your (pronounced [joʊ], "yo", which see above). Eventually, the original meaning "your [someone]" was lost and broadened to "that person".

Etymology 4

From Russian ё (jo).

Etymology 5

From irregular romanization of the standard Mandarin pronunciation of Chinese 龠 (yuè).

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