I believe
4 synonyms for I believe, grouped by meaning and by how common each one is.
Phrase — Used to introduce something you think is true but are not certain of, softening a statement so you are not claiming it as fact.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use I believe
The word patterns that sound natural to a native speaker.
Neutral. Common as a politeness hedge in speech and email, and as an emphatic opener in speeches and manifestos.