In a way that is practical or sensible, considering the actual facts and circumstances. Realistically, we can't finish the project by tomorrow without additional help.
In a manner that accurately represents what is true or possible. The movie portrayed the historical events realistically, capturing the essence of the era.
Used to introduce a statement that represents a sober or probable assessment of a situation, acknowledging what is likely to happen. Realistically, we have little chance of beating a team that strong.