Own work , based on a vowel chart in Rocławski, Bronisław (1976) Zarys fonologii, fonetyki, fonotaktyki i fonostatystyki współczesnego języka polskiego , Gdańsk : Wydawnictwo Uczelniane Uniwersytetu Gdańskiego, p. 75 Following convention were used to convert the original Slavic phonetic symbols:

• in broad notation [i, y, e, œ, a, o, u] are [i, ɨ, ɛ, ɜ, a, ɔ, u]
• in narrow notation [i, e, œ, a, o, u] are slightly lowered [i̞, ɛ̞, ɜ̞, ɐ̞, ɔ̞, u̞]
• in narrow notation [y, yⁱ, yᵒ] are [ɪ̠, ɪ, ɘ]
• [iᵘ, uⁱ, eᵒ, oᵉ, aᵉ, aᵒ], are centralized [ï, ü, ɛ̈, ɔ̈, æ̞̈, ɑ̈]
• [iᵉ, uᵒ, eⁱ, oᵘ, eᵃ, oᵃ, yᵘ] are raised [e̝, o̝, ɛ̝, ɔ̝, æ, ɒ̝, ɘ̝]
• [iʸ, eʸ] are retracted [i̠, ɛ̠],
• [uʸ, oʸ, yᵉ] are advanced [u̟, ɔ̟, ɘ̟]. .

This vector image includes elements that have been taken or adapted from this file:

IPA vowel trapezium.svg ( by Moxfyre ).

This vector image includes elements that have been taken or adapted from this file:

Ga open allophones.svg ( by Angr ).

• IPA_vowel_trapezium.svg : Moxfyre ( talk )
• Ga_open_allophones.svg : Angr : ( talk )
• derivative work: Mr KEBAB ( talk ), Qerez