gravissime
gravissime is a Latin form of gravis, meaning “heavy; serious; important”. It is the superlative adjective or vocative singular masculine superlative adjective or vocative singular neuter superlative adjective.
Found 46 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 4.31.2: Itaque ad omnes casus subsidia comparabat. Nam et frumentum ex agris cotidie in castra conferebat et, quae gravissime adflictae erant naves, earum materia atque aere ad reliquas reficiendas utebatur et quae ad eas res erant usui ex continenti comportari iubebat.
Suetonius, Divus Augustus 56.2: … iceret: 'si merebuntur.' eisdem praetextatis adhuc assurrectum ab uniuersis in theatro et a stantibus plausum grauissime questus est. amicos ita magnos et potentes in ciuitate esse uoluit, ut tamen pari iure essent quo ceteri legi …
All forms of gravis (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.