-ious suffix in ASL | ASL Dictionary

Sign for -IOUS Suffix in ASL

Quick answer: The -IOUS suffix in ASL is fingerspelled I-O-U-S. It commonly appears in descriptive English words and helps students recognize longer fingerspelling patterns.

ASL sign for -IOUS suffix fingerspelled I-O-U-S
The -IOUS suffix is fingerspelled I-O-U-S.
YouTube player

How to Recognize -IOUS

The sequence I-O-U-S tends to flow together quickly in fingerspelling. Instead of treating it as four separate letters, practice recognizing the overall rhythm and shape of the ending.

Dominant HandshapeI, O, U, S
Non-Dominant HandshapeN/A
LocationNeutral signing space
Palm OrientationVaries by letter
MovementFingerspelled sequence
Non-Manual MarkersNone

Why It Matters

Words ending in -IOUS often describe qualities or characteristics. Once students recognize this ending, they can process longer vocabulary more efficiently instead of mentally buffering every letter like an overloaded computer from 1998.

Common Mistakes

  • Losing the middle O-U sequence.
  • Stopping too early after recognizing only part of the suffix.
  • Confusing -IOUS with -OUS.

Example

ASL gloss: CUR + I-O-U-S

English meaning: curious

Related Suffix Signs

Responses