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.

overboard

/ˈəʊvə(ɹ)ˌbɔː(ɹ)d/ adjective, adverb, verb

Forms overboards overboarding overboarded

adjective (nautical) Outside of a boat; in the water.
adverb Over the edge; especially, off or outside of a boat. “It was their practice to throw the scraps overboard.”
adverb Excessively; too much. “They really went overboard with the party preparations.”
verb (transitive) To throw over the edge of a boat into the water.
verb (transitive) To cover (a ceiling) with plasterboard to create a new surface.

Etymology

From Middle English overbord, overborde, equivalent to over- + board.

adverb Over the side of a ship; hence, from on board of a ship, into the water; as, to fall overboard. To throw overboard, to discard; to abandon, as a dependent or friend.

Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “overboard”, CC BY-SA 4.0. Details