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y d ʿ

33 lemmas · 7 languages
I-weakFirst consonant is w or y. In Arabic these often elide in the imperfect (w-ṣ-l → yaṣilu 'arrives'). Hebrew roots in pe-yod/pe-waw.T Gen.3.5
Themes:know· عَرَفَ · יָדַע·7knowledge·7known·3information·2fact·2
POS shape:verb·16noun·15adj·2

This root is attested across 7 Semitic languages in our index. Each section below shows representative lemmas; attested means a Wiktionary editor explicitly tagged the root, inferredmeans we derived it mechanically from the word's consonantal skeleton.

Etymology treehow this root diverged from Proto-Semitic through the family

*w-d-ʿProto-Semitic
West Semitic
Central Semitic
Northwest Semitic
Ugaritic𐎊𐎄𐎓𐎊 𐎄 𐎓to know
Canaanite
Hebrewדֵּעָהי ד עopinion, point of view
Aramaic
Imperial Aramaicיְדַעי ד עto know
Syriacܝܕܥܝ ܕ ܥto know
Assyrian NAܝܵܕ݂ܹܥܝ ܕ ܥto know (information; a fact)
Arabic
Arabicيُودِعُي د ع
South Semitic
Old South Arabian
Sabaean𐩺𐩵𐩲𐩺 𐩵 𐩲to know

Branch structure: Huehnergard (2005), Rubin (2010). The reconstructed Proto-Semitic form is computed on the fly from the cognate set's majority reflex pattern.

Ugaritic

irregular reflexug · 2 lemmas
  • ydʿverbinferredWiktionary ↗
    to know
    Cognate with Hebrew יָדַע (yāḏaʿ, “to know”).
  • ydʿadjinferredWiktionary ↗
    learned
    Cognate with Hebrew יָדַע (yāḏaʿ, “to know”).

Sabaean

irregular reflexsab · 1 lemma

Imperial Aramaic

arc · 1 lemma
  • yeda'verbinferred𐡀 tg. Onk. Gen 4:1Wiktionary ↗
    to know

Classical Syriac

syc · 5 lemmas
  • ʔīḏaʕverbattestedWiktionary ↗
    to know
    From Proto-Semitic *wadaʕ-.
  • nounattestedWiktionary ↗
    knowledge, intelligence, intellect
    From the root ܝ ܕ ܥ related to knowing. Compare Hebrew מַדָּע (maddāʿ).
  • nounattestedWiktionary ↗
    knowledge, demonstration, narration
    From the root ܝ ܕ ܥ related to knowing. The sense of "predicate" is a calque of Arabic خَبَر (ḵabar).
  • mawdəʿānūṯānounattestedWiktionary ↗
    notification
    From the root ܝ ܕ ܥ related to knowing; compare Hebrew מֵידְעָנוּת (mêḏʿānûṯ).
  • nouninferredWiktionary ↗
    knowledge, information
    Compare Hebrew דַּעַת (daʿaṯ).

Assyrian Neo-Aramaic

aii · 8 lemmas
  • yāḏēˁverbattestedWiktionary ↗
    to know (information; a fact)
    Inherited from Aramaic יְדַע (yəḏaʿ), Proto-Semitic *wadaʕ-; compare Hebrew יָדַע (yadá), Arabic وَدَعَ (wadaʕa) and Akkadian 𒍪 (edûm).
    1 derivation
  • maddiˁverbattestedWiktionary ↗
    to inform, announce, make known, let know
    Causitive stem of the verb ܝܵܕ݂ܹܥ (yāḏēˁ, “to know”); compare Hebrew הוֹדִיעַ (hodía).
  • yaḏˁānounattestedWiktionary ↗
    mark, symbol, sign (indication for reference or measurement)
    Compare Hebrew יֶדַע (yéda, “knowledge”).
  • ḏāˁtānounattestedWiktionary ↗
    instance of knowing; knowledge
    Instance noun of ܝܵܕ݂ܹܥ (yāḏēˁ, “to know”); compare Hebrew יְדִיעָה (yedi'á).
  • yuddāˁānounattestedWiktionary ↗
    media
    Neologism coined in the D/pael stem verbal noun pattern.
  • mšawdiˁverbattestedWiktionary ↗
    to signify, symbolize
    Shaphel stem of the verb ܝܵܕ݂ܹܥ (yāḏēˁ, “to know”).
  • īḏaˁtānounattestedWiktionary ↗
    knowledge
    From the older form ܝܕ݂ܲܥܬ݂ܵܐ (yəḏaʕtā). Compare Hebrew דַּעַת (da'át).
    3 derivations
  • tawdaˁtānounattestedWiktionary ↗
    tariff
    Calque of Arabic تَعْرِيفَة (taʕrīfa), from the verb ܡܲܕܸܥ (maddiˁ, “to inform”) as a substitute for the Arabism ܬܲܥܪܝܼܦܵܐ (taˁrīpā).

Hebrew

he · 8 lemmas
  • de'ánounattestedT Ps.73.11Wiktionary ↗
    opinion, point of view
    Formed as יְדֵעָה* with the first syllable being erased. Compare לידה / לֵדָה (ledá, “birth”), which underwent the same change.
    3 derivations
  • dá'atnounattestedT Num.24.16Wiktionary ↗
    mind
    7 derivations
  • yédanounattestedT Gen.3.5Wiktionary ↗
    Knowledge: that which is known (to a given knower).
    From Proto-Semitic *wadaʕ- (to know), cognate with Aramaic ידע (“know”), Phoenician 𐤉𐤃𐤏 (ydʿ, “know”), Akkadian 𒍪 (edûm, “to know”), Ugaritic 𐎊𐎄𐎓 (ydʿ, “know”), Qatabanian 𐩺𐩵𐩲 (ydʿ, “find out”), and Arabic دَعَا (daʕā, “to call on for help, to seek directions, to find the means or a way”) by metathesis.
    4 derivations
  • yadáverbattestedT Gen.3.5Wiktionary ↗
    To know (a fact).
    From Proto-Semitic *wadaʕ- (to know), cognate with Aramaic ידע (“know”), Phoenician 𐤉𐤃𐤏 (ydʿ, “know”), Akkadian 𒍪 (edûm, “to know”), Ugaritic 𐎊𐎄𐎓 (ydʿ, “know”), Qatabanian 𐩺𐩵𐩲 (ydʿ, “find out”), and Arabic دَعَا (daʕā, “to call on for help, to seek directions, to find the means or a way”) by metathesis.
  • yidéaverbattestedT Gen.3.5Wiktionary ↗
    defective spelling of יידע
    From Proto-Semitic *wadaʕ- (to know), cognate with Aramaic ידע (“know”), Phoenician 𐤉𐤃𐤏 (ydʿ, “know”), Akkadian 𒍪 (edûm, “to know”), Ugaritic 𐎊𐎄𐎓 (ydʿ, “know”), Qatabanian 𐩺𐩵𐩲 (ydʿ, “find out”), and Arabic دَعَا (daʕā, “to call on for help, to seek directions, to find the means or a way”) by metathesis.
  • yudáverbattestedT Gen.3.5Wiktionary ↗
    defective spelling of יודע
    From Proto-Semitic *wadaʕ- (to know), cognate with Aramaic ידע (“know”), Phoenician 𐤉𐤃𐤏 (ydʿ, “know”), Akkadian 𒍪 (edûm, “to know”), Ugaritic 𐎊𐎄𐎓 (ydʿ, “know”), Qatabanian 𐩺𐩵𐩲 (ydʿ, “find out”), and Arabic دَعَا (daʕā, “to call on for help, to seek directions, to find the means or a way”) by metathesis.
  • madánounattestedT Ezek.18.19Wiktionary ↗
    science (the collective discipline of study or learning acquired through the scientific method; the sum of knowledge gained from such methods and discipline)
  • yadúa'adjattestedT Josh.23.13Wiktionary ↗
    known, famous

Arabic

ar · 8 lemmas
  • yūdiʕuverbinferredWiktionary ↗
  • ʔīdāʕnouninferredWiktionary ↗
    verbal noun of أَوْدَعَ (ʔawdaʕa) (form IV)
    Verbal noun of أَوْدَعَ (ʔawdaʕa).
  • tūdiʕīverbinferredWiktionary ↗
  • tawdīʕnouninferredWiktionary ↗
    saying goodbye
    Verbal noun of وَدَّعَ (waddaʕa).
  • yūdiʕnaverbinferredWiktionary ↗
  • tūdiʕīnaverbinferredWiktionary ↗
  • yūdiʕūverbinferredWiktionary ↗
  • yūdiʕūnaverbinferredWiktionary ↗

Related rootsshare 2 of 3 consonants with y-d-ʿ

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