"a-" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en anglais issus d’un mot en vieil anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Préfixes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "arise"
    },
    {
      "word": "await"
    }
  ],
  "etymology_texts": [
    "Provenant du vieil anglais ā-, originellement ar-. Terme apparenté au er- allemand."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "prefix",
  "pos_title": "Préfixe 1",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Arise, away."
        }
      ],
      "glosses": [
        "Préfixe verbal signifiant la fuite, la sortie, l’expulsion, ou la venue."
      ],
      "id": "fr-a--en-prefix-uCCyVLYL"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ə\\"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "a-"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Préfixes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "afoot"
    },
    {
      "word": "agape"
    },
    {
      "word": "asleep"
    },
    {
      "word": "amiss"
    },
    {
      "word": "awake"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "prefix",
  "pos_title": "Préfixe 2",
  "senses": [
    {
      "glosses": [
        "Préfixe adjectival signifiant la commencement, la découverte."
      ],
      "id": "fr-a--en-prefix-EAb4jhiy"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ə\\"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "a-"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en anglais issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Préfixes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du grec ancien ἀ, a."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "prefix",
  "pos_title": "Préfixe 3",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Amoral."
        }
      ],
      "glosses": [
        "Préfixe privatif a-."
      ],
      "id": "fr-a--en-prefix-7kZQZNyo"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ə\\"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "a-"
}

{
  "categories": [
    "Mots en anglais issus d’un mot en vieil anglais",
    "Préfixes en anglais",
    "anglais"
  ],
  "derived": [
    {
      "word": "arise"
    },
    {
      "word": "await"
    }
  ],
  "etymology_texts": [
    "Provenant du vieil anglais ā-, originellement ar-. Terme apparenté au er- allemand."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "prefix",
  "pos_title": "Préfixe 1",
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire"
      ],
      "examples": [
        {
          "text": "Arise, away."
        }
      ],
      "glosses": [
        "Préfixe verbal signifiant la fuite, la sortie, l’expulsion, ou la venue."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ə\\"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "a-"
}

{
  "categories": [
    "Préfixes en anglais",
    "anglais"
  ],
  "derived": [
    {
      "word": "afoot"
    },
    {
      "word": "agape"
    },
    {
      "word": "asleep"
    },
    {
      "word": "amiss"
    },
    {
      "word": "awake"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "prefix",
  "pos_title": "Préfixe 2",
  "senses": [
    {
      "glosses": [
        "Préfixe adjectival signifiant la commencement, la découverte."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ə\\"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "a-"
}

{
  "categories": [
    "Mots en anglais issus d’un mot en grec ancien",
    "Préfixes en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Du grec ancien ἀ, a."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "prefix",
  "pos_title": "Préfixe 3",
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire"
      ],
      "examples": [
        {
          "text": "Amoral."
        }
      ],
      "glosses": [
        "Préfixe privatif a-."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ə\\"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "a-"
}