ustu 1advpred. describes something that satisfies a requirement or need; enough; adequate. An ustuh tuwe? Is this enough? Evaluative. (sem. domains: 8.1.7 - Enough.) 2adequacy. 2.1intrans. to have a satisfactory fit; to be adequate. Umustu nan pantalon an ginatang mun ha-oy. The pants you bought fit me. ‑um‑. 2.2trans. to make something adequate. Ustuwom tun pihhu ingganah tapus. Make do with this money until the end of the month. on/in. Language Of Borrowing: Spanish: justo.