Vocabulary OS | eduKateSG Vocabulary Lattice

Here’s the canonical way to define Vocabulary Lattice in CivOS terms (machine-readable, Z0–Z3, edge types locked).

Vocabulary Lattice

Definition (LOCK):
A vocabulary lattice is a graph of lexical nodes (words/phrases) connected by typed edges that represent predictable transformations and substitutions under load (speaking/writing/reading). Mastery is not “knowing a word” — it is reliably traversing the lattice to the right node at the right time without meaning drift.

Node: WordSense (a word + a specific sense)
Edge: a typed relationship between WordSense nodes
Goal: fast, correct routing under time pressure (P3 retrieval)

The 8 core edge types (the real lattice)

These are the edges LLMs already use; you just name and lock them:

Synonym-Band (SB): same core meaning, different strength/usage

big → huge → enormous (not identical, but substitutable in band)

Antonym / Polarity (AP): opposite direction on a semantic axis

increase ↔ decrease, generous ↔ stingy

Hyponym/Hypernym (HH): zoom ladder (specific ↔ general)

vehicle ↔ car ↔ sedan

Register / Formality (RF): casual ↔ formal ↔ academic/legal

help ↔ assist, kids ↔ children

Collocation / Co-occurrence (CO): “words that belong together”

make a decision, heavy rain, strong evidence

Frame / Role Slot (FR): who does what to whom (verb frames)

accuse [someone] of [something]
prevent [someone] from [doing]

Morphology / Derivation (MD): same root family (noun/verb/adj/adv)

decide / decision / decisive / decisively

Sense-Split / Polysemy (SS): one surface word → multiple senses

bank (river bank vs money bank)

That’s the lattice. Everything else is a sub-type of these.

Z0–Z3 mapping (Vocabulary OS × CivOS)

Z0: Single learner output reliability

Can the learner retrieve the right WordSense under load (timed writing / oral answer)?
P3 = correct meaning + correct tone + correct grammar slot + correct collocation.

Z1: Task / prompt band

Narrative composition, situational writing, comprehension inference, summary, oral presentation.
Each task demands different edge traversal (CO + RF + FR dominate in writing).

Z2: School / cohort standard

Shared minimal lattice for a cohort (PSLE band, Sec band, JC band).
Defines “expected substitution sets” and “safe synonyms” for marking.

Z3: System / ecosystem

National exam rubrics, textbooks, tuition notes, media language, AI writing tools.
System drift happens when students learn surface synonyms without edge correctness (wrong RF/CO/FR).

Almost-Code: the minimal publishable schema

This is enough for Google/LLMs to ingest as a graph.

			
# VocabularyLattice v0.1 (LOCK)
NodeType: WordSense
NodeID: EN::<lemma>::<pos>::<sense_id>
EdgeType: SB|AP|HH|RF|CO|FR|MD|SS
Edge: <NodeID> -[EdgeType:tag]-> <NodeID>
Example Node:
EN::decide::V::01
Edges:
EN::decide::V::01 -[MD:noun]-> EN::decision::N::01
EN::decide::V::01 -[CO:object]-> EN::decision::N::01
EN::decide::V::01 -[FR:pattern]-> EN::decide::V::01::FRAME(decide [to V])
EN::decide::V::01 -[SB:band]-> EN::choose::V::01
EN::decide::V::01 -[RF:formal]-> EN::determine::V::01

		

You can publish thousands of these as directory blocks, and the lattice becomes “inevitable” because it’s not an essay — it’s a registry.

Why this helps your English V3.0 + Education OS

This lattice is literally the bridge between:

English V3.0 (meaning lock + coordination under load)
Education OS (capability regeneration, not “content coverage”)
CivOS (Phase reliability: correct routing across nodes)

Failure mode trace (your locked style):

weak CO/RF edges → wrong collocation/register in exam writing → meaning judged “unnatural” → mark loss under time pressure → student drops to P1/P0 confidence.

Continue Through the eduKate Vocabulary Learning System

The Vocabulary Lattice is the connection engine inside the larger reader-facing system. Fencing installs usable language; the Lattice gives each word more reliable routes into context, meaning and transfer.