"from now on" meaning in English

{
  "etymology_text": ": from now on < → δείτε τις λέξεις from, now και on",
  "forms": [
    {
      "form": "from now on"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "examples": [
        {
          "text": "This is the only certainty from now on.",
          "translation": "Αυτό πια είναι το μόνο σίγουρο."
        },
        {
          "text": "From now on, I can see them daily.",
          "translation": "Μπορώ πλέον να τους βλέπω καθημερινά."
        },
        {
          "text": "From then on, we last track of him.",
          "translation": "Από τότε πλέον χάσαμε τα ίχνη του."
        },
        {
          "text": "From now on/From here on (out), you will be continuing by yourselves.",
          "translation": "Από δω και πέρα θα συνεχίσετε μόνοι σας."
        },
        {
          "text": "From here on, the path goes uphill.",
          "translation": "Από δω και πέρα το μονοπάτι ανηφορίζει."
        }
      ],
      "glosses": [
        "πια, πλέον, από δω και μπρος/πέρα"
      ],
      "id": "el-from_now_on-en-phrase-kNjd~YC2"
    }
  ],
  "sounds": [
    {
      "ipa": "fɹɒm naʊ̯ ɒn"
    }
  ],
  "synonyms": [
    {
      "word": "as of now"
    },
    {
      "word": "henceforth"
    },
    {
      "word": "hereafter"
    }
  ],
  "word": "from now on"
}

{
  "etymology_text": ": from now on < → δείτε τις λέξεις from, now και on",
  "forms": [
    {
      "form": "from now on"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "examples": [
        {
          "text": "This is the only certainty from now on.",
          "translation": "Αυτό πια είναι το μόνο σίγουρο."
        },
        {
          "text": "From now on, I can see them daily.",
          "translation": "Μπορώ πλέον να τους βλέπω καθημερινά."
        },
        {
          "text": "From then on, we last track of him.",
          "translation": "Από τότε πλέον χάσαμε τα ίχνη του."
        },
        {
          "text": "From now on/From here on (out), you will be continuing by yourselves.",
          "translation": "Από δω και πέρα θα συνεχίσετε μόνοι σας."
        },
        {
          "text": "From here on, the path goes uphill.",
          "translation": "Από δω και πέρα το μονοπάτι ανηφορίζει."
        }
      ],
      "glosses": [
        "πια, πλέον, από δω και μπρος/πέρα"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "fɹɒm naʊ̯ ɒn"
    }
  ],
  "synonyms": [
    {
      "word": "as of now"
    },
    {
      "word": "henceforth"
    },
    {
      "word": "hereafter"
    }
  ],
  "word": "from now on"
}