birthday

noun 2 senses

an anniversary of the day on which a person was born (or the celebration of it)

Story Show the data
English cumpleaños anniversaire バースディ 生日
Qwen3 8B
DeepSeek V3
Mistral 7B

Lexical record · WordNet measured

an anniversary of the day on which a person was born (or the celebration of it)
2
1
0

Representation snapshot

// qwen
dimension count = 4,096
vector norm = 1.0
mean activation = 8e-05
median activation = 0.00033
std. deviation = 0.01562

// greatest deviation from median
dimension = d2329
value = 0.05373
median = 0.00033
z-score = 3.4182σ
absolute deviation = 0.05341
// deepseek
dimension count = 7,168
vector norm = 1.0
mean activation = 0.00011
median activation = -2e-05
std. deviation = 0.01181

// greatest deviation from median
dimension = d6091
value = -0.04673
median = -2e-05
z-score = -3.9547σ
absolute deviation = 0.04671
// mistral
dimension count = 4,096
vector norm = 1.0
mean activation = -0.00028
median activation = -0.00035
std. deviation = 0.01562

// greatest deviation from median
dimension = d853
value = 0.0613
median = -0.00035
z-score = 3.946σ
absolute deviation = 0.06165

Semantic proximity · cosine similarity

TermCosineDistance
birthdays 0.1591 0.8409
anniversary 0.1177 0.8823
bedtime 0.1166 0.8834
tomorrow 0.1100 0.8900
biochemistry 0.1092 0.8908
days 0.1016 0.8984
destiny 0.1016 0.8984
barbuda 0.1005 0.8995
TermCosineDistance
birthdays 0.4815 0.5185
anniversary 0.3358 0.6642
wedding 0.2348 0.7652
birthplace 0.2132 0.7868
holiday 0.2122 0.7878
birth 0.2121 0.7879
graduation 0.1881 0.8119
funeral 0.1701 0.8299
TermCosineDistance
anniversary 0.2788 0.7212
birthdays 0.2563 0.7437
weekday 0.2200 0.7800
payday 0.2062 0.7938
wedding 0.1890 0.8110
weekdays 0.1884 0.8116
birth 0.1850 0.8150
childhood 0.1716 0.8284

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

Opposition candidates

TermCosinePolarity ΔScoreRelation
WordNet lists no antonyms for this word.
TermCosinePolarity ΔScoreRelation
WordNet lists no antonyms for this word.
TermCosinePolarity ΔScoreRelation
WordNet lists no antonyms for this word.

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 birthday
Mistral 7B 1 birthday
Qwen3 8B 1 birthday

Sense inventory · WordNet measured

SynsetPOSDefinitionLemmas
birthday.n.01 noun an anniversary of the day on which a person was born (or the celebration of it) n/a
birthday.n.02 noun the date on which a person was born natal day