undo

verb 5 senses

cancel, annul, or reverse an action or its effect

Story Show the data
English deshacer détacher 解く 毁灭
Qwen3 8B
DeepSeek V3
Mistral 7B

Lexical record · WordNet measured

cancel, annul, or reverse an action or its effect
5
4
2

Representation snapshot

// qwen
dimension count = 4,096
vector norm = 1.0
mean activation = 2e-05
median activation = n/a
std. deviation = 0.01562

// greatest deviation from median
dimension = d2512
value = 0.05617
median = n/a
z-score = 3.5951σ
absolute deviation = 0.05617
// deepseek
dimension count = 7,168
vector norm = 1.0
mean activation = 3e-05
median activation = -2e-05
std. deviation = 0.01181

// greatest deviation from median
dimension = d801
value = 0.05172
median = -2e-05
z-score = 4.3805σ
absolute deviation = 0.05174
// mistral
dimension count = 4,096
vector norm = 1.0
mean activation = -3e-05
median activation = -8e-05
std. deviation = 0.01562

// greatest deviation from median
dimension = d1387
value = 0.09659
median = -8e-05
z-score = 6.1872σ
absolute deviation = 0.09668

Semantic proximity · cosine similarity

TermCosineDistance
woo 0.1036 0.8964
omit 0.0970 0.9030
ruin 0.0963 0.9037
urdu 0.0955 0.9045
truncate 0.0933 0.9067
reinforce 0.0924 0.9076
halo 0.0920 0.9080
resume 0.0908 0.9092
TermCosineDistance
undue 0.2087 0.7913
revert 0.1801 0.8199
reverse 0.1624 0.8376
erase 0.1541 0.8459
unlock 0.1516 0.8484
veto 0.1504 0.8496
undermine 0.1497 0.8503
cancel 0.1450 0.8550
TermCosineDistance
undue 0.7017 0.2983
undulation 0.6396 0.3604
undermine 0.5823 0.4177
undesirable 0.5444 0.4556
undoubtedly 0.5400 0.4600
toledo 0.3961 0.6039
imo 0.3943 0.6057
ilo 0.3911 0.6089

Similarity is distributional, not a dictionary synonym label. High similarity can occur between antonyms because they occupy similar contextual environments.

Opposition candidates

TermCosinePolarity ΔScoreRelation
make 0.0150 0.0626 0.07 weak opposition
wrap 0.0613 0.0256 0.06 weak opposition
TermCosinePolarity ΔScoreRelation
wrap 0.0536 0.0788 0.11 weak opposition
make 0.0446 0.0681 0.09 weak opposition
TermCosinePolarity ΔScoreRelation
wrap 0.0148 0.0069 0.01 weak opposition
make 0.0176 0.0003 0.01 weak opposition

Seeds are WordNet antonyms, ranked by embedding geometry. Opposition is never inferred from cosine distance alone: antonyms sit close, not far.

Tokenization · per model measured

ModelTokensPieces
DeepSeek V3 1 undo
Mistral 7B 2 und · o
Qwen3 8B 1 undo

Sense inventory · WordNet measured

SynsetPOSDefinitionLemmas
undo.v.01 verb cancel, annul, or reverse an action or its effect n/a
unmake.v.01 verb deprive of certain characteristics unmake
undo.v.03 verb cause the ruin or downfall of n/a
untie.v.02 verb cause to become loose untie, loosen
unwrap.v.01 verb remove the outer cover or wrapping of unwrap