Pronunciation guide: IPA symbols, stress and word endings

θ	thin	ð	this	ʃ	she	ʒ	measure
tʃ	church	dʒ	judge	ŋ	sing	j	yes

p b t d k g f v s z h m n l r w sound as in ordinary English spelling.

ˈ main stress, before the stressed syllable: /ˈwɔːtə/ water · ˌ lighter (secondary) stress: /ˌʌndəˈstænd/ understand
ː a long vowel · (r) an r said only in accents that pronounce it (most American, Scottish, Irish)

-s / -es (plurals; he/she form of verbs): /s/ after voiceless sounds (cats), /z/ after voiced (dogs), /ɪz/ after s, z, sh, ch, j sounds (buses, watches). Spelling: -es after s, x, z, ch, sh; consonant + y → -ies (city → cities).
-ed (past): /t/ after voiceless sounds (walked), /d/ after voiced (played), /ɪd/ after t or d (wanted). Spelling: love → loved, stop → stopped, carry → carried.
-ing: make → making, run → running, see → seeing.
Irregular: go, went, gone · be, was, been · see, saw, seen · man → men · child → children · mouse → mice.
Older (King James) forms: -eth = -s (he loveth = he loves) · -est with “thou” (thou lovest) · spake = spoke.

overwrite

UK /əʊ.vəˈɹaɪt/ · US /oʊ.vɚˈɹaɪt/ verb, noun

Forms overwrites overwriting overwrote overwritten

verb (transitive, computing) To destroy (older) data by recording new data over it. “I accidentally saved my unwanted changes and overwrote the version of the document I wanted to keep.”
verb (transitive) To cover in writing; to write over the top of.
verb (ambitransitive) To write too much.
verb (ambitransitive) To write in an unnecessarily complicated or florid way; to produce purple prose.
noun (computing) The operation of destroying older data by recording new data over it.

Etymology

From over- + write.

Sources: Wiktionary — from the Wiktionary entry “overwrite”, CC BY-SA 4.0. Details