라틴어 영어 접두사 모음(LATIN PREFIXES)

Prefix.	Signification.	Example.	Definition.
a- ab- abs-	= from	a-vert ab-solve abs-tain	to turn from. to release from. to hold from.
ad- a- ac- af- ag- al- an- ap- ar- as-	= to	ad-here a-gree ac-cede af-fix ag-grieve al-ly an-nex ap-pend ar-rive as-sent	to stick to. to be pleasing to. to yield to. to fix to. to give pain to. to bind to. to tie to. to hang to. to reach to. to yield to.

NOTE.—The forms ac-, af-, etc., are euphonic variations of ad-, and follow generally the rule that the final consonant of the prefix assimilates to the initial letter of the root.

am- amb-	= around	am-putate amb-ient	to cut around. going around.
ante- anti-	= before	ante-cedent anti-cipate	going before. to take before.
bi- bis-	= two or twice	bi-ped bis-cuit	a two-footed animal. twice cooked.
circum- circu-	= around	circum-navigate circu-it	to sail around. journey around.
con- co- co- col- com- cor-	= with or together	con-vene co-equal co-gnate col-loquy com-pose cor-relative	to come together. equal with. born together. a speaking with another. to put together. relative with.

NOTE.—The forms co-, col-, com-, and cor-, are euphonic variations of con-.

contra- contro- counter-	= against	contra-dict contro-vert counter-mand	to speak against to turn against to order against
de-	= down or off	de-pose; de-fend	to put down; fend off.
dis- di- dif-	asunder = apart opposite of	dis-pel di-vert dif-fer	to drive asunder. to turn apart. to bear apart; disagree.

NOTE.—The forms di- and dif- are euphonic forms of dis-; dif- is used before a root beginning with a vowel.

ex- e- ec- ef-

= out or from

ex-clude e-ject ec-centric ef-flux

to shut out. to cast out. from the center. a flowing out.

NOTE.—e-, ec-, and ef- are euphonic variations of ex-. When prefixed to the name of an office, ex- denotes that the person formerly held the office named: as, ex-mayor, the former mayor.

extra-	= beyond	extra-ordinary	beyond ordinary.
in- il- im- ir- en-, em-	(in nouns and verbs) = in, into, on	in-clude il-luminate im-port ir-rigate en-force	to shut in. to throw light on. to carry in. to pour water on. to force on.

NOTE.—The forms il-, im-, and ir- are euphonic variations of in-. The forms en- and em- are of French origin.

in- i(n) il- im- ir-	(in adjectives and nouns.) = not	in-sane i-gnoble il-legal im-mature ir-regular	not sane. not noble. not legal. not mature. not regular.
inter- intel-	= between or among	inter-cede intel-ligent	to go between. choosing between.
intra-	= inside of	intra-mural	inside of the walls.
intro-	= within, into	intro-duce	to lead into
juxta-	= near	juxta-position	a placing near
non-	= not	non-combatant	not fighting.

NOTE.—A hyphen is generally, though not always, placed between non- and the root.

ob- o- oc-   of- op-	in the way, = against, or out	ob-ject o-mit oc-cur   of-fend op-pose	to throw against. to leave out. to run against; hence, to happen. to strike against. to put one's self against.
per- pel-	= through, thoroughly	per-vade; per-fect pel-lucid	to pass through; thoroughly made. thoroughly clear.

NOTE.—Standing alone, per- signifies by: as, per annum, by the year.

post-	= after, behind	post-script	written after.
pre-	= before	pre-cede	to go before.
preter-	= beyond	preter-natural	beyond nature.
pro	for, = forth, or forward	pro-noun pro-pose	for a noun. to put forth.

NOTE.—In a few instances pro- is changed into pur-, as purpose; into por-, as portray; and into pol-, as pollute.

re- red-	= back or anew	re-pel red-eem	to drive back. to buy back.
retro-	= backwards	retro-grade	going backwards.
se-	= aside, apart	se-cede	to go apart.
sine-	= without	sine-cure	without care.
sub- suc- suf- sug- sum- sup- sus-	= under or after	sub-scribe suc-ceed suf-fer sug-gest sum-mon sup-port sus-tain	to write under. to follow after. to undergo. to bring to mind from under. to hint from under. to bear by being under. to under-hold.

NOTE.—The euphonic variations suc-, suf-, sug-, sum-, sup-, result from assimilating the b of sub- to the initial letter of the root. In "sustain" sus- is a contraction of subs- for sub-.

subter-	= under or beneath	subter-fuge	a flying under.
super-	= above or over	super-natural super-vise	above nature. to over-see.

NOTE.—In derivatives through the French, super- takes the form sur-, as sur-vey, to look over.

trans- tra-	through, = over, or beyond	trans-gress tra-verse	to step beyond. to pass over.
ultra-	= beyond, or extremely	ultra-montane   ultra-conservative	beyond the mountain (the Alps). extremely conservative.