Phi is the 21st letter of the Greek alphabet. In Archaic and Classical Greek Phonetic Alphabet (using the straight line variant character). Ø I used this symbol for the Greek letter Phi with the diagonal line through the O well over 50 years ago (Nearly 60 as a matter of fact). The. Greek Letter Forms Symbol, Code Phi bar,. phi double dot,. Phi double dot,. phi dot,. Phi dot. File:Greek phi symbol on font Language; Watch · Edit English. Add a one-line explanation of what this file represents. File:Greek letter phi on font Language; Watch · Edit English. Add a one-line explanation of what this file represents. Φ, φ, phi Sigma (σ, ς):There are two forms for the letter Sigma. Upsilon (υ):In the above table, we suggest that you pronounce this letter like "u". It is that very moment when the spiraling line (Yin energy) transforms The letter Phi in the Greek alphabet has 23 as the consecutive number and as. Generally, The distinction between Greek text (with babel) and Greek letters/symbols in science and math (with e.g. $\upphi$) is in line with. Find greek letter phi stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Single line drawn greek alphabet Phi outline. PHI letter logo design on white background. PHI creative initials letter logo concept. PHI.