Signifi
Signifi is not a standalone entry in standard English dictionaries. It most often appears as the stem in a family of words derived from the Latin significare, including signify, significant, significance, and significant-related forms such as insignificance and significantly. In these words, the sequence signifi- carries the core sense of indicating meaning or importance, with different English affixes altering tense, mood, or part of speech.
The root derives from Latin significare, meaning to indicate, mean, or signify. This in turn comes from
In modern writing, signifi- appears as part of regular derivations (signify, significant, significance, significantly). The abbreviation
Signify, Significant, Significance, Signification, Signifier. These related terms cover the range of meaning from indicating to