{% for definition in definition if not definition.creator == request.user %}
  {{ definition.description }}
{% empty %}
  <p>Definition isn't available!</p>
{% endfor %}

{% for definition in definition %}
  {% if not definition.creator == request.user %}
    {{ definition.description }}
  {% endif %}
{% empty %}
  <p>Definition isn't available!</p>
{% endfor %}

{% for definition in definition %}
  {% if not definition.creator == request.user %}
    {{ definition.description }}
  {% empty %}
    <p>Definition isn't available!</p>
  {% endif %}
{% endfor %}