The prefix in- can mean "not" as in inedible, lit. not able to be eaten. Variants of -in are ig-, im-, il-, and ir-; i.e. ignominous, impossible, illegitimate, irresponsible.
English being full of surprises in- can also mean "in, up, towards, and on". (into, innate, indicate, indict)
If you want to remember this and all the prefixes that mean "not" I have a
couple of mnemonics that may be of help.
1) You're having a hell of a time trying to get your schools letters ironed on your t-shirt and don't want to be interrupted. You tell your friend Iggie, "Iggie, I'm not in until I iron on an A". (ig-, im-, (not), in-, un-, il-, ir-, non-, an-, a-)
2) in-, im- (You're a doctor.) One of your patients in the Psych Ward is going in his room and says, "I'm in." (im-, in-, nr.) Then he comes out and says, "I'm not in". Then "I'm in," again. Then "I'm not in," again. You go up towards him to see what medication this NUT is on. (not, up, towards, on)
Well, use the word "indestructable," for example. That means "not destructable," therefore, the prefix -in usually means "not".
what is the prefix meaning of in
prefix
The prefix "out" typically denotes something that is beyond or outside of a place or condition. It can indicate removal, exclusion, or completion of an action.
prefix meaning fast
what is the prefix meaning of in
The prefix "acro-" conveys the meaning of height.
The prefix "grav" typically means heavy or serious. It is derived from the Latin word "gravis," which also means heavy or weighty.
Dub is not a prefix.
The prefix is "un" meaning "not"
Mis- is a three-letter prefix meaning an error or mistake.
It consists of the prefix com, meaning "together", & templum, meaning "temple" .
The prefix -sion denotes a state, condition, or action resulting from the root word to which it is attached. It is commonly used in forming abstract nouns from verbs.