Sheer

1. (textiles) Very thin or transparent.
2. (obsolete) Pure in composition; unmixed; unadulterated.
3. (by extension) Downright; complete; pure .
4. Very steep; almost vertical or perpendicular.

Synonyms

• (very thin or transparent): diaphanous, see-through, thin
• (pure, unmixed): pure, undiluted
• (downright, complete): downright, mere(obsolete), pure, unmitigated
• (straight up and down): perpendicular, steep, vertical