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.

inadequate

/ɪnˈædəkwɪt/ adjective, noun

Forms inadequates inadæquate

adjective Not adequate; lacking in quality or quantity required; insufficient for a purpose. “inadequate resources”
noun A person who is inadequate.

Synonyms

Pref. in- not + adequate: cf. F. inadéquat.

Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “inadequate”, CC BY-SA 4.0. Details

Sanskrit dictionary entries whose meaning includes “inadequate” (best matches first).

अप्रभूत a-prabhūta insufficient, inadequate.
अनर्ह an-arha or an-arhat, an, antī, at, undeserving of punishment or of reward; unworthy; inadequate, unsuitable.
अवृत्ति a-vṛtti inadequate support, absence of subsistence or allowance; want; (is, is, i), not existing, not present.
अव्याप्ति a-vyāpti inadequate pervasion or extent (of a definition); e.g. ‘man is a cooking animal,’ which does not extend to s…