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-able / -ible

able to be, capable of

Latin · -abilis, -ibilis

-able / -ible root meaning picture

Makes adjectives meaning able to be done or worth doing: read + able = readable. -able is common on verbs; -ible usually follows Latin roots (visible, flexible).

Memory trick

-able is a green tick: this can be done, this is worthy of being done.

Words from this root