---
title: Several prefixes mean «not», and the first letter of the root often… — Prefixes: un-, dis-, mis-, re-, pre-, in-, im-,… · tree and pragmatics
description: Several prefixes mean «not», and the first letter of the root often picks which: im- before m or p (impossible, immature), il- before l (illegal, illogical), ir- before r (irregular, irresponsible), in- for many others (incorrect, invisible), and un- for very many common words (unhappy, unkind). Who
---

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# Prefixes: un-, dis-, mis-, re-, pre-, in-, im-, il-, ir-, sentence 5

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Several prefixes mean «not», and the first letter of the root often picks which: im- before m or p (impossible, immature), il- before l (illegal, illogical), ir- before r (irregular, irresponsible), in- for many others (incorrect, invisible), and un- for very many common words (unhappy, unkind).

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**Who acts:** Several prefixes, first letter · **What happens:** mean, pick, letter · **To what, where:** root

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This is a sentence of the lesson «Prefixes: un-, dis-, mis-, re-, pre-, in-, im-, il-, ir-» of the english course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Several prefixes, first letter), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:english:012-prefixes-un-dis-mis-re-pre-in-im-il-ir.lesson:5
# text = Several prefixes mean «not», and the first letter of the root often picks which: im- before m or p (impossible, immature), il- before l (illegal, illogical), ir- before r (irregular, irresponsible), in- for many others (incorrect, invisible), and un- for very many common words (unhappy, unkind).
# source = school lesson (ours)
# course = english
# lesson = 012-prefixes-un-dis-mis-re-pre-in-im-il-ir.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×3, R6-punct-agree ×6, R7-rel-agree ×1, R8-pos-agree ×2
1	Several	several	ADJ	JJ	Degree=Pos	2	amod	_	_
2	prefixes	prefix	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	mean	mean	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	«	«	PUNCT	``	_	5	punct	_	Agree=R8-pos-agree|Haiku=5:punct|HaikuPos=PUNCT:,:_
5	not	not	PART	RB	Polarity=Neg	3	obj	_	_
6	»	»	PUNCT	''	_	5	punct	_	_
7	,	,	PUNCT	,	_	16	punct	_	_
8	and	and	CCONJ	CC	_	16	cc	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
10	first	first	ADJ	JJ	Degree=Pos|NumForm=Word|NumType=Ord	11	amod	_	_
11	letter	letter	NOUN	NN	Number=Sing	16	nsubj	_	_
12	of	of	ADP	IN	_	14	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	root	root	NOUN	NN	Number=Sing	11	nmod	_	_
15	often	often	ADV	RB	_	16	advmod	_	_
16	picks	pick	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
17	which	which	PRON	WDT	PronType=Rel	16	obj	_	Agree=R5-strong|Haiku=19:nsubj
18	:	:	PUNCT	:	_	17	punct	_	Agree=R6-punct-agree|Haiku=19:punct
19	im	im	ADJ	JJ	Degree=Pos	16	ccomp	_	_
20	-	-	PUNCT	HYPH	_	19	punct	_	_
21	before	before	ADP	IN	_	22	case	_	_
22	m	M	NOUN	NN	Number=Sing	19	obl	_	_
23	or	or	CCONJ	CC	_	24	cc	_	_
24	p	p	NOUN	NN	Number=Sing	22	conj	_	_
25	(	(	PUNCT	-LRB-	_	26	punct	_	Agree=R6-punct-agree|Haiku=28:punct
26	impossible	impossible	ADJ	JJ	Degree=Pos	28	amod	_	_
27	,	,	PUNCT	,	_	28	punct	_	Agree=R6-punct-agree|Haiku=26:punct
28	immature	immature	ADJ	JJ	Degree=Pos	22	appos	_	_
29	)	)	PUNCT	-RRB-	_	28	punct	_	_
30	,	,	PUNCT	,	_	31	punct	_	_
31	il	il	NOUN	NN	Number=Sing	22	nmod:unmarked	_	_
32	-	-	PUNCT	HYPH	_	34	punct	_	Agree=R8-pos-agree|Haiku=34:punct|HaikuPos=PUNCT:,:_
33	before	before	ADP	IN	_	34	case	_	_
34	l	l	NOUN	NN	Number=Sing	31	nmod	_	Agree=R5-strong|Haiku=22:conj
35	(	(	PUNCT	-LRB-	_	36	punct	_	_
36	illegal	illegal	ADJ	JJ	Degree=Pos	34	amod	_	_
37	,	,	PUNCT	,	_	38	punct	_	_
38	illogical	illogical	ADJ	JJ	Degree=Pos	36	conj	_	_
39	)	)	PUNCT	-RRB-	_	36	punct	_	_
40	,	,	PUNCT	,	_	41	punct	_	_
41	ir	ir	NOUN	NN	Number=Sing	34	appos	_	_
42	-	-	PUNCT	HYPH	_	41	punct	_	Agree=R6-punct-agree|Haiku=43:punct
43	before	before	ADP	IN	_	44	case	_	_
44	r	r	NOUN	NN	Number=Sing	41	nmod	_	Agree=R7-rel-agree|Haiku=41:appos
45	(	(	PUNCT	-LRB-	_	46	punct	_	_
46	irregular	irregular	ADJ	JJ	Degree=Pos	44	appos	_	_
47	,	,	PUNCT	,	_	48	punct	_	_
48	irresponsible	irresponsible	ADJ	JJ	Degree=Pos	46	conj	_	_
49	)	)	PUNCT	-RRB-	_	46	punct	_	_
50	,	,	PUNCT	,	_	55	punct	_	_
51	in	in	ADP	IN	_	55	case	_	_
52	-	-	PUNCT	HYPH	_	51	punct	_	_
53	for	for	ADP	IN	_	55	case	_	_
54	many	many	ADJ	JJ	Degree=Pos	55	amod	_	_
55	others	other	NOUN	NNS	Number=Plur	44	conj	_	_
56	(	(	PUNCT	-LRB-	_	57	punct	_	_
57	incorrect	incorrect	ADJ	JJ	Degree=Pos	55	amod	_	_
58	,	,	PUNCT	,	_	59	punct	_	_
59	invisible	invisible	ADJ	JJ	Degree=Pos	57	conj	_	_
60	)	)	PUNCT	-RRB-	_	57	punct	_	Agree=R6-punct-agree|Haiku=59:punct
61	,	,	PUNCT	,	_	63	punct	_	_
62	and	and	CCONJ	CC	_	63	cc	_	_
63	un	un	NOUN	NN	Number=Sing	57	conj	_	_
64	-	-	PUNCT	HYPH	_	63	punct	_	Agree=R6-punct-agree|Haiku=69:punct
65	for	for	ADP	IN	_	69	case	_	_
66	very	very	ADV	RB	_	67	advmod	_	_
67	many	many	ADJ	JJ	Degree=Pos	69	amod	_	_
68	common	common	ADJ	JJ	Degree=Pos	69	amod	_	_
69	words	word	NOUN	NNS	Number=Plur	63	nmod	_	Agree=R5-strong|Haiku=55:orphan
70	(	(	PUNCT	-LRB-	_	71	punct	_	_
71	unhappy	unhappy	ADJ	JJ	Degree=Pos	69	appos	_	_
72	,	,	PUNCT	,	_	73	punct	_	_
73	unkind	unkind	ADJ	JJ	Degree=Pos	71	conj	_	_
74	)	)	PUNCT	-RRB-	_	71	punct	_	_
75	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **mean** | present | Several prefixes |  |  |  |  |  | vn intend-61.2-1 «NP V NP»: agent=Agent not=Topic |
| 2 | **pick** | present | the first letter of the root |  |  |  |  | often *property* | vn chew-39.2 «NP V NP»: agent=Agent which=Patient |
| 3 | **letter** |  |  | the root |  |  |  |  | nom letter «communication transitive»: of=patient |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:english:012-prefixes-un-dis-mis-re-pre-in-im-il-ir.lesson:5`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×3, R6-punct-agree ×6, R7-rel-agree ×1, R8-pos-agree ×2. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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