How to Sign "Understandable"
To sign understandable, bring your dominant hand up near your temple in a closed fist with your palm facing you. Quickly flick your index finger straight up, as if a lightbulb just went off in your head. This is the exact same sign used for 'understand'.
Visual Logic(Etymology)
The sign for 'understandable' is deeply rooted in the visual logic of the mind and cognition. By placing the sign near the forehead or temple, it immediately indicates that the concept is related to thought. The sudden, upward flick of the index finger visually represents a 'lightbulb' turning on in your head. This iconic motion perfectly captures the sudden moment of comprehension, realization, or acknowledging that a concept or situation makes complete logical sense.
Signing Tips
To make the sign for 'understandable' look natural, ensure the flick of your index finger is crisp and deliberate. Because this sign is identical to 'understand', your non-manual signals (facial expressions and body language) are crucial. Pairing the sign with an affirming facial expression, like a slight, empathetic nod, helps emphasize that a situation makes sense or is justified. Keep your hand relatively close to your forehead to maintain clear visibility and proper ASL spatial grammar.
Common Mistakes
A very common mistake for beginners is flicking all of their fingers open instead of isolating just the index finger. It is important to keep your middle, ring, and pinky fingers tucked securely into a fist throughout the movement. Additionally, some learners perform the sign too far away from their face or down near their chest. Make sure your hand is positioned up near your temple or forehead, as this location is tied to the concept of the mind and thinking.
Regional Variations
This sign is widely used and understood across the ASL community with minimal regional variation.
Examples Using "Understandable" in a Sentence
1It is understandable that you are tired.
Sign 'understandable' followed by pointing to the person and signing 'tired', using a sympathetic nod to convey the meaning.
2Her reaction was completely understandable.
Establish the context of her reaction, then use the sign for 'understandable' with an affirming facial expression to show it makes sense.
3I think your mistake is understandable.
Sign 'your mistake' and then follow up with 'understandable', making sure to flick your index finger up clearly near your temple.
Frequently Asked Questions
Is 'understandable' the same sign as 'understand'?
Yes, they use the exact same sign! In ASL, many words that share a core concept use the same sign. The context of your sentence, along with your facial expressions and body language, will clarify whether you mean the verb 'understand' or the adjective 'understandable'.
Can I use both hands for this sign?
No, 'understandable' is a one-handed sign. You should perform it using only your dominant hand. Using two hands for this sign would look unnatural and might confuse the person you are signing with. Keep your non-dominant hand relaxed at your side while signing this word.
Which way should my palm face?
Your palm should face toward you (inward) when you make the initial fist, and it remains facing you as you flick your index finger up. If your palm faces outward, it changes the mechanics of the sign and can make the movement feel awkward or look incorrect to fluent signers.
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