Ijtimoiy hodisa deyiladi. Til jamiyat a’zolari yordamida shakllantirilib, rivojlantirilib boriladi. Til birliklari

§ X (x) va H (h) undoshlari imlosi
X undoshi chuqur til orqa, talaffuzda tomoqni qirib chiqadi: shox, xol, xo‘roz. H undoshi esa mayin aytiladi, talaffuzda tushib qolishi yoki “y” tovushi bilan almashishi mumkin: hol, havas, Abdulloh – Abdullo, Shohnazar – Shonazar, shohi – shoyi. Ushbu harflarni farqlamaslik paronimlik hosil qiladi:

xiyla (biroz) – hiyla (makr) shox (hayvon yoki daraxt shoxi) – shoh (podshoh)

xush (yaxshi) – hush (ong, aql) uxlamoq (dam olish) – uhlamoq (uh tortmoq)

xirs (ayiq) – hirs (nafs) xil-xil (turli) – hil-hil (yetilib pishmoq)
X (x)

Axloq, axtarmoq, baxt, baxsh, ixtiyor, ixramoq, laxcha, maxluq, maxfiy, muxlis, muxolif, muxtasar, oxir, paxta, qix-qix, ruxsat, saxovat, six, surx (qirmizi), suxandon, talx (achchiq), taxir, taxlit, taxmin, uxlamoq, yaxshi, o‘xshamoq, o‘xchimoq (qusmoq), shaxs, shaxdam, shox-shabba, sho‘x, xabar, xalaqit, xaloskor, xalta, xamir, xameleon, xanda, xanjar, xaridor, xarita, xarob, xarsang, xartum, xaskash, xasta, xatar, xatm (tugatish), xatti-harakat, xattot, xavf-xatar, xayol, xayr, xush, xazina, xijolat, xilvat, xipchin, xiroj, xiyonat, Xizr, xolis, xohlamoq, xona, xontaxta, xosiyat, xullas, xaspo‘shlamoq (xatoni yashirmoq), xijil.
H (h)

Aholi, ahil, ahmoq, baho, behuda, vahima, jahd, jahl, jahon, lahim (qo‘shilgan), lahm (suyaksiz go‘sht), mahbus, mehr, muhtaram, muhlat, muhtoj, nahotki, ohor (kraxmal), rohat, sahifa, sayohat, tahdid, tahlil, yahudiy, o‘hho‘, qahqaha, qahr, shohid (guvoh), shahodat, hadya, hafsala, hafta, kaltafahm, hajviy, halitdan, halokat, halol, halqum, handalak, halovat, hamisha, haqir (qadrsiz), haqiqat, harakat, harbiy, harf, harom, harorat, hasadgo‘y, hassos (ta’sirchan), havas, haybarakallachi, hayfsan, hayot, hayrat, hayron, hasrat, hasharot, hibsxona, hijron, huda-behuda, hind, hissador, hokim, holva, homiy, hozirjavob, hunar, hurmat, hurpaymoq, hurriyat, husnixat, hushyor, ho‘plam, husndor, hijjalamoq, halloslamoq, habash, halqum, hol-ahvol, hordiq.
9-DARS. TOVUSH O‘ZGARISHLARI. ALIFBO. GRAFIKA